noun

1. A raised area of a building's floor, usually covered with carpeting, used for sitting.

2. (furniture) An upholstered seat with a raised back and one or two raised ends, long enough to comfortably accommodate two or more people.

Synonyms: couch, divan, lounge, settee

verb

1. To furnish with one or more sofas.

2. To seat or lay down on a sofa.