suck

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

take in, also metaphorically
provide sexual gratification through oral stimulation
give suck to
To draw in
Juice
the act of sucking
draw into the mouth by creating a practical vacuum in the mouth
draw something in by or as if by a vacuum
attract by using an inexorable force, inducement, etc.
be inadequate or objectionable
To draw, as a liquid, by the action of the mouth and tongue, which tends to produce a vacuum, and causes the liquid to rush in by atmospheric pressure
To draw liquid from by the action of the mouth
To draw in, or imbibe, by any process resembles sucking
To draw or drain
To draw in, as a whirlpool
To draw, or attempt to draw, something by suction, as with the mouth, or through a tube
To draw milk from the breast or udder
The act of drawing with the mouth
That which is drawn into the mouth by sucking
A small draught

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