(idiomatic, chiefly in the negative, with can't/cannot) To understand even minimally. / To determine to be good or bad.

The heating of something at constant pressure.

The hemisphere of the Earth to the west of the Greenwich Meridian (zero degree longitude) and east of 180 degrees longitude (approximately the International Date Line). / (metonymically) The Americas.

The hemisphere of the Earth to the east of the Greenwich Meridian (zero degree longitude) and west of 180 degrees longitude (approximately the International Date Line).

The hemisphere of the Earth (or any celestial body) to the north of its equator.

The hemisphere of the Earth (or any celestial body) to the south of its equator.

The process where the cells in the body regenerate and repair themselves. / An act of healing, as by a faith healer. / The psychological process of dealing with a problem or problems.

present participle of heal

Having a bald head. / (nautical) (of a square-rigged ship) not having the royals set. / (nautical) (of a fore-and-aft rigged ship) having the topmasts struck down.

(cricket) The heavier of the rollers used for flattening the pitch between innings.