going back ones word (verb) cancel: call off; erase
Sinonime: bite the bullet, choose one's fate, jump in with both feet, leap into the breach, leave a crossroads, make one's move, pass the Rubicon, prendre la balle au bond, take for better or worse, take the bull by the horns, take the plunge
Antonime: allow,
approve,
arrange,
establish,
permit,
uphold