Adjective unlaced has 2 senses
  1. unlaced, untied - with laces not tied; "teenagers slopping around in unlaced sneakers"
    Antonyms: laced, tied
  2. unbuttoned, unlaced - not under constraint in action or expression; "this unbuttoned and disrespectful age"- Curtis Bok; "unlaced behavior in the neighborhood pub"
    Antonym: restrained (indirect, via unrestrained)
,Verb unlace has 1 sense
  1. untie, unbrace, unlace - undo the ties of; "They untied the prisoner"
    --1 is one way to undo
    Sample sentences:
    Somebody ----s something
    Somebody ----s somebody
    Somebody ----s somebody PP
    Somebody ----s something PP
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