KEEP UP


Meaning of KEEP UP in English

verb Date: 15th century transitive verb to persist or persevere in , intransitive verb to keep adequately informed or up-to-date , to continue without interruption , to maintain contact or relations with

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.