Nouns

(n)compact, powder compacta small cosmetics case with a mirror; to be carried in a woman's purse
(n)covenant, compact, concordata signed written agreement between two or more parties (nations) to perform some action
(n)compact, compact cara small and economical car

Verbs

(v)compact, packhave the property of being packable or of compacting easily“This powder compacts easily”, “Such odd-shaped items do not pack well”
(v)pack, bundle, wad, compactcompress into a wad“wad paper into the box”
(v)compress, compact, pack togethermake more compact by or as if by pressing“compress the data”
(v)compress, constrict, squeeze, compact, contract, presssqueeze or press together“she compressed her lips”, “the spasm contracted the muscle”

Adjectives

(a)compactclosely and firmly united or packed together“compact soil”, “compact clusters of flowers”
(s)compact, heavyset, stocky, thick, thicksethaving a short and solid form or stature“a wrestler of compact build”, “he was tall and heavyset”, “stocky legs”, “a thickset young man”
(s)compendious, compact, succinct, summarybriefly giving the gist of something“a short and compendious book”, “a compact style is brief and pithy”, “succinct comparisons”, “a summary formulation of a wide-ranging subject”