Postmark

1. (n.) The mark, or stamp, of a post office on a letter, giving the place and date of mailing or of arrival.

2. (v. t.) To mark with a post-office stamp; as, to postmark a letter or parcel.

Thesaurus Entries

abandonment, abbreviation, abolishment, abolition, abridgment, abrogation, annulment, arabesque, basketry, basketwork, blot, blotting, blotting out, blue-penciling, bowdlerization, cancel, canceling, cancelling, cassation, censoring, censorship, cessation, counterbalancing, countermand, counterorder, cross-hatching, crossing-out, defeasance, deletion, discontinuance, editing, effacement, elimination, erasure, expunction, expurgation, filigree, frank, fret, fretwork, frustration, grace period, grate, grating, grid, gridiron, grille, grillwork, hachure, hatching, interlacement, intertexture, intertwinement, invalidation, lace, lacery, lacework, lacing, lattice, latticework, mesh, meshes, meshwork, moratorium, net, netting, network, neutralization, nullification, obliteration, offsetting, omission, plexure, plexus, postage, postage stamp, postmark, raddle, recall, recantation, renege, repeal, rescinding, rescindment, rescission, reticle, reticulation, reticule, reticulum, retraction, reversal, revocation, revoke, revokement, riddle, screen, screening, scrubbing, setting aside, sieve, stamp, stoppage, striking, suppression, suspension, termination, texture, thwarting, tissue, tracery, trellis, trelliswork, undoing, vacation, vacatur, vitiation, voidance, voiding, waiver, waiving, washing out, wattle, weave, weaving, web, webbing, webwork, weft, wicker, wickerwork, wiping out, withdrawal, write-off