Dictionary and Thesaurus

Definition of Lock Up

• (verb) place in a place where something cannot be removed or someone cannot escape; "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe"
• (verb) secure by locking; "lock up the house before you go on vacation"

Synonyms of Lock Up

• Lock In
• Lock Away
• Lock
• Put Away
• Shut Up
• Shut Away

Antonyms of Lock Up

Homophones of Lock Up