Related Clues:

• Add by appropriating
• New wing, e.g
• Knights go in swinging axe and conquer
• Sharp right shape
• Plumber's coupling
• Building's extra
• House wing
• Wing, to an architect
• Add another wing
• Ladies first?
• Angled piece
• Right-angle extension
• Lethal finish?
• Many an annex
• Angle bracket shape