A process operating in the background waiting for a specific event or condition in order to be activated.
äžå®æéå ã«åœå ã§çç£ããããã¹ãŠã®ååããã³ãµãŒãã¹ã®äŸ¡å€ã瀺ãææšã
ç¹å®ã®æç¹ã§æž¬å®ãããçµæžè³æºã®æ°éã
ãªã¹ã¯ã軜æžããããã«ããžã¿ã«è³ç£ããªãã©ã€ã³ã§ä¿ç®¡ããããšã