The phrase "bring heel" means to come to a halt or stop. The antonyms, or opposites, of this phrase can be words like continue, proceed, advance, or accelerate. When someone says "bring heel," they may be asking someone to slow down or stop what they are doing. In contrast, if you want to encourage someone to keep doing something, you might say "keep going" or "don't stop." Similarly, if you are driving and someone yells "bring heel," you may need to step on the break or come to a complete stop. However, if you are given the green light, you can continue on your journey.