entlieben

Etymology
From. Attested since at least the 17th century, but usually in translation or as an ad-hoc antonym of. Not in the older dictionaries. Somewhat more regular use seems to begin only in the later 20th century.

Verb

 * 1)  to fall out of love, to unlove, to stop being in love

Usage notes

 * The verb is generally understood, but fairly infrequent. It is usually more natural to express the notion differently (e.g., etc.).