D defs.my
Entry 4 senses · 2 variants Webster, 1913

Loosen

/(lo͞os"'n)/ · Loos·en · IPA /ˈluːsn̩/
01 v. t. To make loose; to free from tightness, tension, firmness, or fixedness; to make less dense or compact; as, to loosen a string, or a knot; t…
imp. & p. p. Loosened; p. pr. & vb. n. Loosening
  1. 1.
    To make loose; to free from tightness, tension, firmness, or fixedness; to make less dense or compact; as, to loosen a string, or a knot; to loosen a rock in the earth.
    “After a year's rooting, then shaking doth the tree good by loosening of the earth.” Bacon.
  2. 2.
    To free from restraint; to set at liberty..
    “It loosens his hands, and assists his understanding.” Dryden.
  3. 3.
    To remove costiveness from; to facilitate or increase the alvine discharges of.
02 v. i. To become loose; to become less tight, firm, or compact.
  1. 1.
    To become loose; to become less tight, firm, or compact.