lockout

plural lockouts · alternative lock-out

1. labourThe opposite of a strike; a labor disruption where management refuses to allow workers into a plant to work even if they are willing.

   1 more example

   The first was in the Babylonian halls of the big hotel, which was the meeting place of the three commercial magnates concerned with arranging for a coal lock-out and denouncing it as a coal strike, the second was in a curious tavern, having the façade of a grocery store, where met the more subterranean triumvirate of those who would have been very glad to turn the lock-out into a strike—and the strike into a revolution.

   1926, Gilbert Keith Chesterton, “The Ghost of Gideon Wise”, in The Incredulity of Father Brown

   Antonyms: strike, walkout, industrial peace, industrial action, labor action, labour action

2. The action of installing a lock to keep someone out of an area, such as eviction of a tenant by changing the lock.
3. broadlyThe exclusion of certain people from a place, event, situation, etc.

   It's another front-row lockout for Mercedes on the starting grid of the Japanese Grand Prix.

   Antonyms: lock-in

4. The restriction of a population to a certain area, but allowing free movement within that region, in order to prevent the spread of disease. Compare lockdown.
5. The situation of being locked out of a building.

   a locksmith who is willing to deal with emergency lockouts

6. computingA situation where the system is not responding to input.
7. industrial operationsA safety device designed to prevent touching a moving part when it is under operation; a safety device to keep the power supply turned off during repairs; the standardized practice and method whereby such devices are deployed.

   lockout–tagout

8. hobbiesThe final portion of a weightlifting motion where all applicable limbs or joints are fully extended or "locked out".
9. hobbiesAn exercise meant to increase strength in the lockout portion of a lifting motion.

   Tip: For Bigger Triceps, Do Heavy Lockouts

   2016, Christian Thibaudeau, “Tip: For Bigger Triceps, Do Heavy Lockouts”, in T-Nation

10. governmentA form of vote splitting in a two-round voting system which a large number of candidates with similar politics prevent each other from advancing to the second round, allowing a pair of opposition candidates to face each other in the runoff.