loosens

verb
  1. 1

    To make loose.

    โ€œAfter the Thanksgiving meal, Bill loosened his belt.โ€

  2. 2

    To become loose.

    โ€œI noticed that my seatbelt had gradually loosened during the journey.โ€

  3. 3

    To disengage (a device that restrains).

  4. 4

    To become unfastened or undone.

  5. 5

    To free from restraint; to set at liberty.

  6. 6

    To relieve (the bowels) from constipation; to promote defecation.

  7. 7

    To create a breach or rift between (two parties).

  8. 8

    To sail away (from the shore).

Source: https://en.wiktionary.org/wiki/loosen, https://en.wiktionary.org/wiki/loosens