A lack of continuity, regularity or sequence; a break or gap.
a subterranean interface at which seismic velocities change
A point in the range of a function at which it is undefined or discontinuous.
A gap in a series, making it incomplete.
An opening in an organ.
A gap in geological strata.
A syllable break between two vowels, without an intervening consonant. (Compare diphthong.)
An unexpected break from work.
An interruption, break or pause.