Solutions An act of sealing off a place to prevent goods or people from entering or leaving has 7 entries with similar clues
- rampA movable set of steps used for entering or leaving an aircraft
- debarPrevent from entering
- shudderShake from/with fear
- sleeperRing worn in a pierced ear to prevent the hole from sealing up
- approachA way of entering or leaving
- keep-outPrevent from entering
- deadlockSituation from/in which no progress can be made