keep up definition

  • verb:
    • To maintain; to preserve; to avoid from deteriorating.
    • to carry on with (work, etc).
    • To stay also or forward.
    • to make sure that one remains well-informed about something
    • lengthen or expand in period or room
    • preserve a required speed or degree
    • avoid from going to bed during the night
    • keep in safety and protect well from damage, decay, loss, or destruction
    • continue informed

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