The word "un moor" means to detach or release a boat from its moorings. Some synonyms for this phrase include "cast off," "let loose," "unfasten," "untie," "disengage," or "uncouple." When sailing or boating, it is crucial to unmoor properly and ensure that all ropes and lines are secured before setting off on your journey. Unmooring can also refer to letting go of emotional attachments or releasing oneself from a particular situation. In this case, synonyms may include "detach," "let go," "liberate," "free," or "break away." Overall, unmooring refers to releasing or separating oneself from something that was previously holding them in place.