nock /nok/

1. A notch, or a part carrying a notch, esp on an arrow or a bow
2. The forward upper end of a sail that sets with a boom

1. To notch
2. To fit (an arrow) on the string of a bow

• backfisch
• backfisches
• backfitting
• backfittings
• backflip
• backflips
• back-formation
• back-formations
• back-friend
• back-friends
• backgammon
• backgammoned
• backgammoning
• backgammons
• back-ganging
• back garden
• back gardens
• back green
• back greens
• background
• background heating
• background processing
• background queue
• background radiation
• background radiations