the young of the dog, or of the wolf, bear, lion, tiger, seal, etc.

a youth, esp. an impudent or despised one.

Machinery .

any of a series of longitudinal projections or ridges on the barrel of a capstan, windlass, etc.

any of the teeth of a sprocket wheel.

(of a female dog, lion, etc.) to give birth to (young).

noun

child , cub , dog , pup , puppy , wolf , youngster