To deny; to show the contrary of; to deny legitimacy or achievement of any kind.
To strongly and solemnly refuse to own or acknowledge; to deny responsibility for, approbation of, and the like.
To say reluctantly (see also spit it out).
To rap; to repeat verses passionately or intensely.
To say scornfully.
To eject.
Used other than figuratively or idiomatically: see spit, out.