インボラinboraインボラインボラShow answer(Space)Suspend(@)インボラインボラinboraNoun (common)Noun (common) (futsuumeishi)Noun (common)Abbr.AbbreviationAbbr.involuntary upgrade; operational upgrade; free upgrade to business or first class on an overbooked flightRelated:インボランタリーアップグレードインボラインボラinborainvoluntary upgrade; operational upgradeWhat does インボラ mean in English?involuntary upgrade; operational upgrade; free upgrade to business or first class on an overbooked flight(n)Search the picture dictionary for インボラ