1) Fivefold 2) French word used in English 3) Increase fivefold 4) Increase many times 5) Multiple 6) To multiply something by five 1) Fivefold 2) Multiple 3) Quintuplex 
• (a.) Multiplied by five; increased to five times the amount; fivefold. • (v. t.) To make fivefold, or five times as much or many.
Quin'tu·ple adjective [ Latin quintus fifth: confer French quintuple , Latin quintuplex . Confer Quadruple .] Multiplied by five; increased to five times the amount; fivefold. Quintuple time (Mus.) , 
[adj] - having five units or components 2. [v] - increase fivefold
fivefold adjective having five units or components