the.com/patrol
Walking the same route until trouble decides not to show.
means To move regularly through an area to guard it, or the group doing the guarding.
from From French patrouiller, to paddle in mud — what tired soldiers literally did slogging their night rounds.
Muddy rootsOriginal sense meant tramping through dirt and water.
Military unitAlso names a small squad sent to scout.
Scout speakBoy Scouts borrowed it for their small groups.