Bible Dictionaries
Illapse

Webster's Dictionary

(1):

(v. i.) A gliding in; an immisson or entrance of one thing into another; also, a sudden descent or attack.

(2):

(v. i.) To fall or glide; to pass; - usually followed by into.

Bibliography Information
Webster, Noah. Entry for 'Illapse'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/illapse.html. 1828.