What is another word for Clearance in english

The list of words which can be used for Clearance while creating sentence in english language. approval sanction, confirmation, license, permission, mandate green light permission, consent, blessing, assent, go-ahead, approval go-ahead authorization endorsement, green light, signature, authority, sanction consent leave authorization, allowance, okay, freedom, consent, sanction say-so endorsement confirmation, permission, backing, recommendation okay sanction opening expanse stretch, plain, wilderness, tract, breadth, domain, sweep margin edge, limit, surplus, verge, extra, frame, bound, rim allowance salary, wage, fee, gift, grant, ration, quota, stipend headroom opening, gap, expanse, margin, allowance, assart assart defoliated area empty space open space 
Usage of Clearance in sentences
Hindi to English Dictionary
English to Hindi Dictionary