Obstacle Course 
To dream of an obstacle course may signify that the path you have chosen is not the best one for you. At the very least, you may be making things harder for yourself than is necessary.
To dream of an obstacle course is a gentle reminder to practice acceptance, as resistance can be pointless and painful.
Obstacle
To dream of an obstacle may symbolize an unconscious message to stop and evaluate your situation before continuing on your current path.
There is an implication of turning back - you may fear your future or seek another way to approach a current problem.
Jaw
To dream that you are in the jaws of an animal signifies a threat to your happiness due to failed relationships and hasty judgment.
To see your own jaw in your dream represents your stubbornness, persistence, and forcefulness. You may need to be more purposeful in your approach.
To dream that your jaws are tight indicate ill feelings and bottled emotions.
To dream that you break or dislocate your jaw suggests that you are allowing yourself to be swayed by your emotions rather than adhering to your principles.
Sex
To dream of sex represents teamwork, stability, serenity, fulfillment, affection, harmony, matrimony, relations, and adoration. All aspects of your life are in perfect balance. It can also denote that you are satisfied with your home life.
Yes
To dream of 'yes' is simply that, an emphatic 'yes' from the universe. Be sure to check the dream for alternatives in relation to aspects and environment.
Dreaming that you feel terrible emotionally while everyone is saying 'yes' may be implying that there is emotional clearing to be done before proceeding in a positive fashion.
Aim
A dream related to taking aim or aiming for something symbolizes one's playfulness and a strong competitive nature.
You may have set certain goals for yourself recently and now you're working hard to achieve them. It is a positive dream but you need to be aware of setting unrealistic goals which can lead to losing sight of more important things in life.
Year
To dream of a year passing is a specific indication of an important milestone in your waking life. Take note of other aspects of your dream, as there may be cause for celebration in your life.
To dream of someone acknowledging one year suggests it is time to review your life and give thanks and credit to whom it is due.
Lane
To dream of a winding lane suggests an important undertaking or short journey. Note the surroundings and how they make you feel.
To come to a fork in the lane implies an important decision is about to be made in your life.
River
To dream of a clear and calm river symbolizes the act of floating away with the current. This relates to indecisiveness and peer pressure. The time has come to take a stand on decisions that will directly impact your life.
A river also stands for joyful pleasures, tranquility, and opulence.
To see a raging river suggests an overwhelming feeling of losing control on matters at hand.
To see a muddy and/or raging river represents chaotic times and jealousy in your life.
To dream of a river flowing with red chili represents the raw emotion, strong passion, or resentment that is flowing through you. You are looking for an outlet for these emotions.
Tacks
To dream of tacks represents displeasure that causes you to argue and provoke.
To dream that you are pushing or hammering a tack represents that you will overcome your adversaries.
Aisle
Dreaming of walking up an aisle is suggesting a reminiscent and nostalgic personality, given to fanciful thoughts. The upside of this is peace and serenity, whereas the downside could be the lack of motivation. Notice who or what is on either side of the aisle for clues on how to invoke a happy medium in your life.
Canal
To dream of a canal is reminiscent of a re-birthing experience, particularly if the canal is dark and covered, with a light at the end, like a tunnel.