Such that it cannot bend.

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.

inflexible and not yielding / very reserved, aloof and asocial

present participle of unbend

The act of one who unbends.

Third-person singular simple present indicative form of unbend

not bendable

plural of unbending

simple past tense and past participle of unbend

The quality of being unbendable.