1. verb /luːs/
a) To let loose, to free from restraints.
Im going to loose this game.
2. adjective /luːs/
This wheelbarrow has a loose wheel
b) Not held or packaged together.
You can buy apples in a pack, but they are cheaper loose
Syn: separate, unpackaged, free, untethered, baggy, loose-limbed, relaxed, indiscreet, polygamous, promiscuous, slutty, tarty, whorish
Ant: packaged, bound, leashed, tethered, tied, tied up, close-fitting, snug, tight, compact, firm, tense, tensed, discreet, faithful, monogamous
3. noun /luːs/
The release of an arrow.
4. interjection /luːs/
begin shooting; release your arrows
Wikipedia foundation.