1. To pass slowly and smoothly downward, backward, or away; to slip downward, backward, or away; to glide; — mostly restricted to figurative uses. A tendency to lapse into the barbarity of those northern nations from whom we are descended. Swift. Homer, in his characters of Vulcan and Thersites, has lapsed into the burlesque character. Addison.

2. To slide or slip in moral conduct; to fail in duty; to fall from virtue; to deviate from rectitude; to commit a fault by inadvertence or mistake. To lapse in fullness Is sorer than to lie for need. Shak.

3. (Law) (a) To fall or pass from one proprietor to another, or from the original destination, by the omission, negligence, or failure of some one, as a patron, a legatee, etc. (b) To become ineffectual or void; to fall. If the archbishop shall not fill it up within six months ensuing, it lapses to the king. Ayliffe.

LAPSE
Lapse, v. t.

1. To let slip; to permit to devolve on another; to allow to pass. An appeal may be deserted by the appellant's lapsing the term of law. Ayliffe.

2. To surprise in a fault or error; hence, to surprise or catch, as an offender. [Obs.] For which, if be lapsed in this place, I shall pay dear. Shak.

LAPSED
Lapsed, a.

1. Having slipped downward, backward, or away; having lost position, privilege, etc., by neglect; — restricted to figurative uses. Once more I will renew His lapsed powers, though forfeit. Milton.

2. Ineffectual, void, or forfeited; as, a lapsed policy of insurance; a lapsed legacy. Lapsed devise, Lapsed legacy (Law), a devise, or legacy, which fails to take effect in consequence of the death of the devisee, or legatee, before that of the testator, or for ether cause. Wharton (Law Dict.).

LAPSIBLE
Laps"i*ble, a.