Without thinking it too much, or checking in a dictionary, I would understand the expressin, "de revs," as meaning "backwards," for example, "le peg de revs" ("he hit it backwards," in tennis or hockey, for example.
Without thinking it too much, or checking in a dictionary, I would understand the expressin, "de revs," as meaning "backwards," for example, "le peg de revs" ("he hit it backwards," in tennis or hockey, for example.