swim

Length / number of characters: 4
Number of words: 1

the act of swimming
be covered with or submerged in a liquid
be afloat either on or below a liquid surface and not sink to the bottom
travel through water
be dizzy or giddy
move as if gliding through water
To be supported by water or other fluid
To move progressively in water by means of strokes with the hands and feet, or the fins or the tail
To be overflowed or drenched
Fig.: To be as if borne or floating in a fluid
To be filled with swimming animals
To pass or move over or on by swimming
To cause or compel to swim
To immerse in water that the lighter parts may float
The sound, or air bladder, of a fish
A part of a stream much frequented by fish
To be dizzy

You can also check definition for swim on wikipedia or google (link opens in new window)