verb
forswear
for-SWAIR/fɔːrˈswer/
To solemnly promise to give up or reject something.
The woman forswears smoking with a raised hand as she discards her cigarettes.

Etymology
The intensive prefix joins a verb for taking an oath. The compound already meant 'renounce on oath' in Old English, so its modern sense of formal rejection preserves the force of a solemn declaration.
In context
to forswear Western ideals like constitutional democracy human rights freedom of the press and Civil Society
More examples
- He solemnly forswears alcohol after years of heavy drinking.
- She has forsworn gambling and asks her friends for support.
- They take an oath to forswear all claims to the estate.
Forms
forswear · forswears · forswore · forsworn · forswearing