LAPSE
—none. 1 slight error; slip of memory etc. 2 weak or careless decline into an inferior state. 3 (foll. By of) passage of time. —verb. (-sing) 1 fail to maintain a position or standard. 2 (foll. By into) fall back into an inferior or previous state. 3 (of a right or privilege etc.) Become invalid through disuse, failure to renew, etc. 4 (as lapsed adj.) That has lapsed. [latin lapsus from labor laps- slip]