DICTIONARY
Sleepwalk - To dream that you are sleepwalking suggests that you are feeling emotionally detached from others. You are out of touch with what is happening around you. Alternatively, the dream means that you are stuck in a routine where you are doing things by rote. There is a lack of excitement and energy in your life. You are just going through the motions.
Sleepy - To feel sleepy in your dream suggests that you are letting an opportunity pass you by if you do not take action. You need to pay more attention to your surroundings. Perhaps you are lacking knowledge or awareness in some area or issue.
Sleeves - To notice your sleeves in your dream suggests that you need to protect yourself against your adversaries or haters out there. The dream may also be a metaphor that you need to roll up your sleeves and prepare for some hard work ahead.
Slide - To dream that you or somebody is on a slide indicates that you are experiencing some instability in your waking life. You have lost your grip on a situation or relationship. To dream that you are sliding represents a loss of control. meanings by DreamMoods.com
Slime - To see or feel slime in your dream represents your inability to place your trust in someone. The dream may be a metaphor for some one is a slimeball.
Slingshot - To see or play with a slingshot in your dream represents the negative aspects of your childhood. You are feeling defensive about something. The dream may be brought about by some waking conflict that mimic your experiences from childhood.
Slinky - To see or play with a Slinky toy in your dream denotes your flexibility and adaptability to any situation. It also indicates your ability to take action quickly.
Slip - To dream that you slip on something suggests that you are forcing yourself to do something that you do not really want to do. To dream that you are wearing only a slip represents your individualism. You are trying not to be like everyone else and wanting to find your own way. You are showing courage by standing by your own beliefs. Alternatively, wearing a slip indicates that you are revealing a part of yourself that was once unknown.
Slippers - To see or wear slippers in your dream suggest that you are feeling sluggish and/or insecure. You feel that you do not have a strong foothold in some situation. Alternatively, wearing slippers represent domesticity, ease, comfort, and/or relaxation. This dream symbol may mean that you need to relax. Or you are relaxing too much and are being lazy.
Slippery - To dream that you are walking on slippery ground indicates a lack of progress in some endeavor. You need to rethink your course. Alternatively, it symbolizes caution. You need to be careful in what you say and do; otherwise you might get yourself into trouble.