English Dictionary

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.
Source : opted (90876)  - auto

To free from restraint; to set at liberty..
Source : opted (90877)  - auto

To remove costiveness from; to facilitate or increase the alvine discharges of.
Source : opted (90878)  - auto

To become loose; to become less tight, firm, or compact.
Source : opted (90879)  - auto