revoke - cancel, not retain, end validity of⏎
unscrupulous - dishonest, not fair, not honest, without morals,⏎
saturate - drench, overproduce, over supply⏎
wind-up - close down, liquidate, terminate, cease⏎
void - nullify, not legal, invalid (contract)⏎
swindle - cheat, deceive, act fraudulently⏎
rotate - change regularly, pass to each member in regular order⏎
scale - range, spectrum, measure, gauge⏎
strapline - slogan⏎
wake-up call - sudden warning⏎