A blunt or abrupt repulse or refusal, as to an offer.
A check or an abrupt setback to progress or action.
tr.v.
re·buffed, re·buff·ing, re·buffs
To reject bluntly, often disdainfully; snub. See Synonyms at refuse1.
To repel or drive back.
[From obsolete French rebuffer, to reject, from Italian ribuffare, from ribuffo, reprimand : ri-, back (from Latin re-; see re-) + buffo, gust, puff (of imitative origin).]