Simple past tense and past participle of unclose.(verb)
Not closed; left open.(adjective)
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Use "unclosed" in a sentence
"Hovewer the explanation is highly subjective, unclosed from the perspective of a mage of The Crimson Guard, thus being just another partial view of a vast and complex system of magic."
"Moderator: NO! you left the italics tag unclosed which pollutes all the following comments!"
"Using a work-around for now (copying the contents of the "unclosed" file to another file, and running asecond program on the data.)"