One who affects caution.

(? A cock that refuses to fight; also, a cock that is ‘shy’ or not easily caught. ? Hence:) A wary or cowardly person; also, ‘One who keeps…

A person who acts evasively, non-committally, or in an excessively cautious or hesitant manner. Also: a person who behaves in an underhand way…

a person who avoids taking risks.

An advocate or supporter of the prohibition of alcohol; a teetotaller. Now rare.

Originally: a cautious or timid gambler who makes only small bets; one who plays for small stakes. Hence: a person who takes no chances; a…