unbolt

  • 101open up — verb 1. cause to open or to become open (Freq. 2) Mary opened the car door • Syn: ↑open • Ant: ↑close (for: ↑open) • Derivation …

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  • 102un|bolt — «uhn BOHLT», transitive verb, intransitive verb. to draw back the bolts of (a door, etc.); unbar; unlock: »to unbolt the gate …

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