Definition of "Kid" :
noun: young goat
noun: a young person of either sex
"They're just kids."
noun: a human offspring (son or daughter) of any age
"They were able to send their kids to college."
noun: English dramatist (1558-1594)
noun: soft smooth leather from the hide of a young goat
verb: tell false information to for fun
verb: be silly or tease one another
"After we relaxed, we just kidded around."