(archaic) Third-person singular simple present indicative form of intervene

An offer at an auction, or to carry out a piece of work. / (ultimate frisbee) A (failed) attempt to receive or intercept a pass. / An attempt, effort, or pursuit (of a goal).

A device that measures the optical density of a material. / A device that measures the specific gravity of a substance; a densimeter.

Third-person singular simple present indicative form of remend