gainstay verb2 •To stand against or in opposition to; resist; oppose.Among the diversity of opinions that are entertained in regard to physical resistance, there are but a few found to gainstay that stern delcaration. — 1983 •To deny (the right to); deprive (of).… it was intended to be, a living fire of force in the world that cannot be gainstayed and which no storms can shake. — 1926 formsgainstayed · gainstaying · gainstays