1. desperate effort
Wikipedia definition
2. Force of mortalityIn actuarial science, force of mortality represents the instantaneous rate of mortality at a certain age measured on an annualized basis. It is identical in concept to failure rate, also called hazard function, in reliability theory.
Read “Force of mortality” on English Wikipedia
Read “死力” on Japanese Wikipedia
Read “Force of mortality” on DBpedia


to talk about this word.