overuse
[ verb oh-ver-yooz; noun oh-ver-yoos ]
/ verb ˌoʊ vərˈyuz; noun ˈoʊ vərˈyus /
verb (used with object), o·ver·used, o·ver·us·ing.
to use too much or too often: to overuse an expression.
noun
excessive use: to strain one's voice through overuse.