Definitions
1.nounThe child of a person's uncle or aunt; a first cousin."I think my cousin is a good man."
2.nounAny relation who is not a direct ancestor or descendant but part of one's extended family; one more distantly related than an uncle, aunt, granduncle, grandaunt, nephew, niece, grandnephew, grandniece, etc.
3.nounA title formerly given by a king to a nobleman, particularly to those of the council. In English writs, etc., issued by the crown, it signifies any earl.
4.nounSomething kindred or related to something else.
5.noun(chiefly in the plural) A member of the British intelligence services (from an American perspective) or of the American intelligence services (from a British perspective).