escape hatch
Noun
Meaning
hatchway that provides a means of escape in an emergency
Source: WordNetSynonyms
clause
outlet
loophole
back door
wormhole
stairway
trapdoor
postern
ejection seat
boundary condition
escalator clause
back stairs
Antonyms
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Examples
Movies and the performers who make them possible are not an escape hatch.
When provincial officials put Toronto and Peel under lockdown, they left a 70-kilometre-long escape hatch into an alternate universe where anyone could still shop and dine indoors.