unit

UNIT noun

[ C ] uk/ˈjuːnɪt/ us unit noun [C]
(MEASURE)

a measure used to express an amount or quantity

единица (измерения)
The kilogram is a unit of weight. unit noun [C]
(FURNITURE)

a piece of furniture that fits together with other pieces

секция
kitchen unit s unit noun [C]
(BUILDING)

a single apartment, office, etc in a larger building

квартира, офис, секция, блок