What are the opposite words for fasten?

The word "fasten" is often used to refer to the act of securing or tightening something. Antonyms for "fasten" include "loosen," "release," "unfasten," and "untie." When we unfasten or untie something, we are loosening the grip that it has on its surroundings, allowing it to move more freely. This can be useful when we need to adjust something or take it apart. Conversely, when we fasten or tighten something, we are securing it in place, making it less likely to shift or move. Fastening can be useful when we want to keep something in place or ensure that it does not slip out of position.

Antonym of the day

bi lateral
multilateral, unilateral, detached.