Third-person singular simple present indicative form of vitiate

(botany) Not woody, lacking lignified tissues. / (wine) Not woody in flavor. / (dated) Feeding on herbs and soft plants.

A musician who plays the clavecin.

(transitive) To cross out with a series of the letter X, or with scribbles or lines. / (computing) To close a window (typically by clicking a button marked with an X symbol).