permit

nouns

a legal document giving official permission to do something
the act of giving a formal (usually written) authorization
large game fish; found in waters of the West Indies

verbs

consent to, give permission
"She permitted her son to visit her estranged husband"; "I won't let the police search her basement"; "I cannot allow you to see your exam"
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antonym
make it possible through a specific action or lack of action for something to happen
"This permits the water to rush in"; "This sealed door won't allow the water come into the basement"; "This will permit the rain to run off"
allow the presence of or allow (an activity) without opposing or prohibiting
"We don't allow dogs here"; "Children are not permitted beyond this point"; "We cannot tolerate smoking in the hospital"
is derived from