compact
adj.
late 14c., from Middle French compact (14c.) or directly from Latin compactus "concentrated," past participle of compingere "to fasten together, construct," from com- "with, together" (see com-) + pangere "to fix, fasten" (see pact). Compact car is 1960. Compact disc is from 1979.
n.
1
"agreement," 1590s, from Latin compactum "agreement," noun use of neuter past participle of compacisci "come to agreement," from com- "together" (see com-) + pacisci "to covenant, contract" (see pact).
2
"make-up case," 1921, from compact, adj., based on its containing compacted face powder.
v.
early 15c., from Latin compactus, past participle of compingere "to fasten together" (see compact, adj.). Related: Compacted; compacting.