Scallop 
To dream of a scallop shell represents feminine sensuality.
Scooter
To dream of a scooter indicates that you are pleased with your current station in life.
Seasick
To dream that you are seasick indicates that you are harboring negative thoughts and feelings that are making you feel depressed. These emotions must be discarded.
Shaking
To dream that you are shaking represents your need to make an important change in your life and adopt new opinions and attitudes. Make a radical or unorthodox decision. It may also indicate that you are feeling afraid.
Shampoo
To dream of shampoo represents the requirement for a more innovative and unique perception. Perhaps you need to handle certain circumstances or friendships in a different way. It may also mean that you have a desire to change your personality or character and reflect a more positive impression on others.
Sinking
To dream that you or something is sinking implies that you feel overpowered by a situation, issue, or person. You may harbor emotions of unworthiness and unimportance. It is possible that you may be reaching the conclusion of a phase or period in your life. Pay attention to the item that is sinking and determine the symbolism of this item.
*See Drowning
.
Smoking
To dream that you are smoking implies that you are refusing to allow others to be too close to you. You are trying to protect yourself from being hurt emotionally.
Spindle
To dream of a spindle symbolizes durability and endurance. It implies that you should be careful of what you do and say. Your actions and words will always come back to haunt you.
Stadium
To see or dream that you are in a stadium implies that you are persistent and you possess immense willpower to attain your objectives. You should assert yourself and be more confident in your actions and decisions.