n (uncountable) A white liquid produced by the mammary glands of female mammals to nourish their young. From certain animals, especially cows, it is also called dairy milk and is a common food for humans as a beverage or used to produce various dairy products such as butter, cheese, and yogurt.
n (uncountable, by extension) A white (or whitish) liquid obtained from a vegetable source such as almonds, coconuts, oats, rice, and/or soy beans.
n (countable, informal) An individual serving of milk.
n (countable or invariant) An individual portion of milk, such as found in a creamer, for tea and coffee.
n The ripe, undischarged spat of an oyster.
n (uncountable, slang) Semen.
v (transitive) To express milk from (a mammal, especially a cow).
v (transitive, intransitive) To draw (milk) from the breasts or udder.
v (intransitive, transitive, rare) To secrete (milk) from the breasts or udder.
v (transitive) To express a liquid from a creature.
v (transitive, figurative) To make excessive use of (a particular point in speech or writing, a source of funds, etc.); to exploit; to take advantage of (something).
v (of an electrical storage battery) To give off small gas bubbles during the final part of the charging operation.
v (transitive, intransitive, sex slang) To single-mindedly masturbate a male to ejaculation, especially for the amusement or satisfaction of the masturbator rather than the person masturbated.
n A surname.