deteriorate
de.te.ri.o.rate \di-'tir-e--*-.ra-t\ vb [LL deterioratus, pp. of deteriorare, fr. L deterior worse, f]r. de- + -ter (suffix as in L uter which of two) + -ior : to make inferior in quality or value : IMPAIR 1: to grow worse 2: DEGENERATE
de.te.ri.o.rate \di-'tir-e--*-.ra-t\ vb [LL deterioratus, pp. of deteriorare, fr. L deterior worse, f]r. de- + -ter (suffix as in L uter which of two) + -ior : to make inferior in quality or value : IMPAIR 1: to grow worse 2: DEGENERATE