alfombrar
to carpet
alfombra
carpet
+
-ar
verb suffix
Alfombrar means to carpet. It combines the Spanish noun alfombra0 (carpet0) with the -ar1 verb suffix1 to create the action of carpeting.
verb
  1. to carpet
    To cover a floor or surface with a carpet or rug.
    Vamos a alfombrar el dormitorio para que sea más acogedor. // We're going to carpet the bedroom to make it cozier.