gaffe or (rare) gaff /gaf/

A blunder

• strangle-weed
• strangling
• strangulate
• strangulated
• strangulates
• strangulating
• strangulation
• strangulations
• stranguries
• strangury
• strap
• strap-game
• strap-games
• strap-hang
• strap-hanger
• strap-hangers
• strap-hanging
• strap-hangs
• strap hinge
• strap hinges
• strap-hung
• strapless
• strapline
• straplines
• strap-oil