1) Brought to a stop 2) Came to a standstill 3) Ceased 4) Ended the march 5) Heeded the sentry 6) Obeyed a sentry 7) Obeyed the sentry 8) Put a stop to 9) Put the kibosh on 10) Stopped 11) Stopped marching Found on https://www.crosswordclues.com/clue/halted