"unlocked" in the verb sense
1. unlock
open the lock of
"unlock the door"
2. unlock
set free or release
3. unlock
become unlocked
"The door unlocked from the inside"
"unlocked" in the adjective sense
1. unbarred, unbolted, unlatched, unlocked, unsecured
not firmly fastened or secured
"an unbarred door"
"went through the unlatched gate into the street"
"an unlocked room"
Source: WordNet® (An amazing lexical database of English)
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