mace-mehtahqiw

verb ai & ii 3, 15

(body part, old motor, etc.) s/he, it starts to lose vitality or power; (gun) it begins not to shoot straight, begins to shoot off-target (usually, because grooves inside barrel are worn or pitted); (tree) s/he starts to bend from old age

Plural : mace-mehtahqiwultuwok (ai)