Ginseng 
To dream about ginseng signifies masculinity and humanity.
Glacier
To dream about a glacier indicates your unemotional feelings. You are closing down your emotions.
Grammar
To dream that you are studying grammar indicates that you are having trouble expressing your point of view or thoughts.
Harness
Harnesses are used to control or equip animals. To dream about a harness often reflects lack of freedom. You may be feeling restrained by your beliefs, and at times you feel others are holding you back.
History
To dream with historical themes suggests that you are subconsciously yearning to be in an earlier time. This may be related to past emotions or events, and may also indicate that you need to update your opinions and thinking. Enjoy living in the present.
Horizon
To dream of a horizon indicates the limitless potential of your life. It connotes the miracle in sunset, sunrise, birth, and death.
Hornets
To dream of a hornet signifies that threats and difficulties lie ahead. Strive to control your temper. On the other hand, being stung by a hornet indicates revenge or hurtful remarks.
Jaybird
To dream of a jaybird denotes performing work that is enjoyable but not productive. A jaybird that is dead is indicative of an argument or disagreement that you are having with a loved one.
Jumping
To dream that you are jumping signifies that you need to be more adventurous and take on more risks. You will be successful in attaining your goals.
To dream that you fail to jump means that you fear the uncertainties of life. You feel at ease in maintaining status quo.