(baseball) A ball hit through the regions between the outfielders. / Someone who is on or has done a gap year, or a break from study.

Having a gap.

simple past tense and past participle of gap

plural of gapper

(computer security, of a system) Physically isolated from the Internet or some other unsecured network.

(music) A vocal technique in which certain tones out of a complete set of tones are omitted.

plural of gapped scale

simple past tense and past participle of stop-gap (alternative form of stopgapped)