Other crossword clues for answer "FASTENS"FASTENSAttaches securelyBuckles, as a seat beltSecuresTiesMakes secureUses a buckleSnaps, sayAttaches.Hog-ties.Tightens.Secures; affixes.Buttons upFixes firmlyTies securelyFixes securelyBuckles onAffixesFixes with a pin, say