Permission
来自Big Physics
late Middle English: from Latin permissio(n- ), from the verb permittere ‘allow’ (see permit1).
wiktionary
Borrowed from Middle French permission, from Latin permissio. Mostly replaced native English leave, from Old English lēaf(“permission”).
etymonline
permission (n.)
"leave, sanction; the act of allowing," early 15c., permissioun, from Old French permission and directly from Latin permissionem (nominative permissio) "a giving up, a yielding; permission," noun of action from past-participle stem of permittere (see permit (v.)).
