jagged, a. [cleft], jaggy, [notched], serrated, erose, [sharp].
jail, n. [prison], lockup, calaboose, workhouse, limbo.
jail bird. prisoner.
jailer, n. [warden], [turnkey], sheriff.
jail fever. typhus [fever].
jam, n. [preserve], [conserve]; [crowd], throng, [crush].
jam, v. [squeeze], [crowd], [press], wedge in, [bruise].
jamboree, n. (Slang) [carousal], [revelry], carouse, [spree].
jangle, n. clashing, clang, [discord], dissonance; wrangling, [quarrel], [dispute], altercation.
jangle, v. [clash], clang; [quarrel], [wrangle], [dispute], altercate.