WordNet sense 1 (a correctional institution used to detain persons who are in the lawful custody of the government (either accused persons awaiting trial or convicted persons serving a sentence)):

clink, jail, pokey, slammer, gaol, jailhouse

WordNet sense 2 (wasting time):

dilatory, laggard

WordNet sense 3 (not moving quickly; taking a comparatively long time):

slow

WordNet sense 4 (small and remote and insignificant):

jerkwater, one-horse

WordNet sense 5 (characteristic of the provinces or their people):

provincial