sook

verb

• To use the mouth and lips to pull in (a liquid, especially milk from the breast).
• To perform such an action; to feed from a breast or teat.
• To put the mouth or lips to (a breast, a mother etc.) to draw in milk.
• To extract, draw in (a substance) from or out of something.
• To work the lips and tongue on (an object) to extract moisture or nourishment; to absorb (something) in the mouth.
• To pull (something) in a given direction, especially without direct contact.
• To perform fellatio.
• To be inferior or objectionable: a general term of disparagement, sometimes used with at to indicate a particular area of deficiency.