Unbend meaning : To remove a bend so as to make, or allow to become, straight To release (a load) from a strain or from exertion; to set at ease for a time; to relax. To unfasten sails from the spars or stays to which are attached for use. To cast loose or untie To cease to be bent; to become straight. To relax in exertion, attention, severity, or the like To enjoy oneself; to become affable and free from formality