overshoe

noun3

1. •
   A shoe worn over an ordinary shoe.
2. •
   To protect from water or mud.

   • And vvho doth lead them but a paltrey fellovv,? / Long kept in Brittaine at our mothers cost, / A milkesopt, one that neuer in his life / Felt so much colde as ouer shooes in snovv: […] — 1593
3. •
   To prevent damage to a floor.