permit

Synonyms: admittance allowance charter concession consent empowering favor franchise go-ahead grant green light indulgence leave legalization liberty license pass passport patent permission privilege safe-conduct sanction sufferance toleration visa warrant

Antonyms: grounding prohibition

Synonyms: abet accede accept acquiesce admit agree authorize bless blink at boost buy charter concede concur condone consent empower enable endorse endure franchise give leave give permission go for grant have humor indulge leave let let pass license okay pass privilege sanctify sanction say yes shake on sign sign off on suffer take kindly to thumbs up tolerate warrant wink at

Antonyms: deny disallow refuse reject