The phrase "brings screeching halt" refers to something that suddenly stops or comes to an abrupt end. Antonyms for this phrase could include: continues, flows, progresses, advances, and maintains momentum. When we say something continues, we imply that it keeps moving forward without any obstructions or interruptions. Similarly, when we say something is flowing, we describe a smooth and uninterrupted motion. To say that something is progressing or advancing suggests that it is moving forward and making steady gains. Finally, when we say something maintains momentum, we suggest that it continues to move forward without any significant slowdowns or pauses.