BOOST


Meaning of BOOST in English

■ verb

1》 help or encourage to increase or improve.

2》 N. Amer. push from below.

■ noun

1》 a source of help or encouragement.

2》 N. Amer. a push from below.

Origin

C19 (orig. US, in sense 2): of unknown origin.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.