barbican /bärˈbi-kən/

1. A projecting watchtower over the gate of a castle or fortified town
2. Esp the outwork intended to defend the drawbridge

• hallucinogen
• hallucinogenic
• hallucinogens
• hallucinoses
• hallucinosis
• hallux
• hallway
• hallways
• hallyon
• hallyons
• halm
• halma
• halmas
• halms
• halo
• halobiont
• halobiontic
• halobionts
• halobiotic
• halocarbon
• halocarbons
• halo'd
• haloed
• halo effect
• haloes