deteriorate Leather quickly deteriorates in hot, damp climate. diminish The amount of water in the pond will diminish as the dry season comes. disciplined The inventiveness of the early Americans shed light on disciplined school management. disperse A thunderstorm came up and dispersed the picnickers. divert Once young offenders embark on a life of crime, prison does little to divert them. eject The fire ejected yellow flames into the night sky. elapse Three years have elapsed since we last met. elevate A special device elevated the stage for the finale.