tone

TONE noun

uk/təʊn/ us tone noun
(FEELING/STYLE)

the general feeling or style that something has

обстановка, атмосфера
Then the director arrived and the whole tone of the meeting changed. tone noun
(COLOUR)

one of the many types of a particular colour

оттенок

tone verb [ T ] uk/təʊn/ us(also tone up)
to make your muscles or skin firmer and stronger

укреплять, делать упругим
Try these exercises to tone up your stomach muscles. Фразовые глаголы tone sth down