To slight, ignore or behave coldly toward someone.
To turn down; to dismiss.
He snubbed my offer of help.
To check; to reprimand.
To stub out (a cigarette etc).
To halt the movement of a rope etc by turning it about a cleat or bollard etc; to secure a vessel in this manner.
To clip or break off the end of; to check or stunt the growth of.
To sob with convulsions.