Related Clues:

• Closure of a port to prevent entry or exit
• No getting through this hamper - it's made off the top of one's head
• Prevent use of jam with permanent mark on tablecloth there for good
• Cutting edge round old empty cask causes closure
• Bar musical type losing the head consumed by a bit of grass
• Military restriction of access
• Cut off as required, keeping curled hair
• Cuban Missile Crisis tactic
• Report of alliance funding siege
• Officer on weekend consumed by Bowie in bar
• We hear group of countries support barrier
• Military operation ordered second row in
• Instructed to include seal to prevent entry
• Isolation of an area of importance to the enemy
• Siege ordered to capture part of canal