thrust - A sudden or violent lunge with a pointed weapon or a bodily part
In the wrestling competition, Jerry's opponent had him pinned down, but with a strong thrust of his arms, Jerry pushed this opponent off of him, and then had his opponent pinned down instead.
reprehensible - Describing behavior, actions, or conduct that is morally wrong and worthy of disapproval or condemnation.
Though he told people not to repeat it, it was reprehensible for him to spread rumors about his colleague, knowing it would damage her reputation.