A deep and worry-free sleep. / (euphemistic, dated) A peaceful death or burial.

(archaic, surgery) The separation of parts normally continuous, by fracture, etc.

plural of ray of sunshine

(Australia, informal, idiomatic) A long way, a great distance, a large gap, a lot.

(figuratively) A person (or thing) that brings happiness into the lives of others.

(historical) The intellectual community in the late 17th and 18th centuries in Europe and the Americas, exchanging ideas by circulating handwritten letters.

simple past tense and past participle of switch off

(idiomatic) Of an animal: to cost more to feed than it is worth.

plural of quantity of motion

(archaic, physics) momentum