The Collaborative International Dictionary
Forleave
Forleave \For*leave"\, v. t. [OE. forleven; pref. for- + leven
to leave.]
To leave off wholly. [Obs.]
--Chaucer.
Wiktionary
forleave
vb. (context ambitransitive obsolete English) To depart from (someone); leave (someone) behind; abandon; forsake; desert; give up; relinquish.