A fictional anthropomorphic black duck in the Looney Tunes and Merrie Melodies series of animated cartoons by Warner Bros.

(US, Canada) Alternative form of catty-corner

(transitive) To pull (something) with a quick, strong action. / (transitive, informal) To remove from distribution.

(analytical chemistry) Initialism of dynamic vapour sorption (a technique used to determine amorphous content of a material).