deplete
de.plete \di-'ple-t\ \-'ple-t-iv\ vt [L depletus, pp. of deple-re, fr. de- + ple-re to] fill 1: to empty of a principal substance 2: to lessen markedly in quantity, content, power, or value RUPT mean to deprive of something essential to existence or potency. DEPLETE implies a reduction in number or quantity so as to endanger the ability to function; DRAIN implies a gradual withdrawal and ultimate deprivation of what is necessary to a thing's existence; EXHAUST stresses a complete but not necessarily final emptying rather than implying, as DEPLETE does, a disastrous loss; IMPOVERISH suggests a deprivation of something essential to vigorous well-being; BANKRUPT suggests impoverishment to the point of imminent collapse - de.ple.tive aj SYN syn DEPLETE, DRAIN, EXHAUST, IMPOVERISH, BANK
Webster's English Dictionary