skin (noun) — sense 3 The skin and fur of an individual animal used by humans for clothing, upholstery, etc.
sky (noun) — sense 1 The atmosphere above a given point, especially as visible from the surface of the Earth as the place where the sun, moon, stars, and clouds are seen.
sky (noun) — sense 2 With a descriptive word: the part of the sky which can be seen from a specific place or at a specific time; its climate, condition, etc.
sky (noun) — sense 3 Usually preceded by the: the abode of God or the gods, angels, the souls of deceased people, etc.; heaven; also, powers emanating from heaven.
sky (verb) — sense 4 To drink (a beverage) from a container without one's lips touching the container.
sky (verb) — sense 5 To hang (a picture on exhibition) near the top of a wall, where it cannot easily be seen; (by extension) to put (something) in an undesirable place.
sleep (noun) — sense 1 The state of reduced consciousness during which a human or animal rests in a daily rhythm.
slow (adj) — sense 1 Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed.
small (adj) — sense 3 Not large or big; insignificant; few in number.: Having a small penis, muscles, or other important body parts, regardless of overall body size.
small (noun) — sense 1 One of several common sizes to which an item may be manufactured, smaller than a medium.