safety-valve
Emergency steam outlet
A safety-valve is a device that releases pressure automatically when it exceeds safe levels, preventing explosions in boilers or pressurized systems.
Figuratively, a safety-valve is any outlet for tension or frustration: Sports serve as a safety-valve for aggression.
The hyphen is standard but often dropped.
Flight from captivity
- bufferProtective intermediate space
- cushionStuffed fabric for comfort
- fallbackAlternative if primary fails
- backupStored duplicate for recovery
contingency · insurance · protection · failsafe · precaution · hedge · margin · slack
Water-heating vessel
- steamHeated water's gaseous form
- blowoffDeliberate avoidance or dismissal
- pipeHollow conveyance channel
- gaugeStandard of measurement
psi · fitting · flange · seal · coupling · actuator · spring-loaded · overflow
Point of release
- ventOpening for airflow
- releaseTo let go
- catharsisPurification through emotional expression
- decompressionReduction of pressure
stress-relief · tension · frustration · venting · crying · screaming · journaling · exercise
Order to pay
- oversightSupervision or inadvertent omission
- regulationOfficial rules governing conduct
- watchdogGuard or monitor
- ombudsmanPublic complaints investigator
whistleblower · audit · accountability · transparency · inspector · compliance · grievance · appeal
escape
Flight from captivity
- bufferProtective intermediate space
- cushionStuffed fabric for comfort
- fallbackAlternative if primary fails
backup · contingency · insurance · protection · failsafe · precaution · hedge · margin · slack · overflow
boiler
Water-heating vessel
- steamHeated water's gaseous form
- blowoffDeliberate avoidance or dismissal
- pipeHollow conveyance channel
gauge · psi · fitting · flange · seal · coupling · actuator · spring-loaded · overflow · plumbing
outlet
Point of release
decompression · stress-relief · tension · frustration · venting · crying · screaming · journaling · exercise · therapy
check
Order to pay
- oversightSupervision or inadvertent omission
- regulationOfficial rules governing conduct
- watchdogGuard or monitor
ombudsman · whistleblower · audit · accountability · transparency · inspector · compliance · grievance · appeal · protection
safety-valveplug
Something that blocks openings
stopper · seal · blockage · cap · obstruction
safety-valvesuppression
Forcible prevention or concealment
repression · bottling up · stifling · containment · inhibition
safety-valveweak point
Exploitable flaw or vulnerability
breaking point · fault line · Achilles heel · vulnerability · ticking time bomb
safety, valve, safe, safely, safeness, unsafe, unsafely, safeguard, safeguards