Definition of plug away
- She kept plugging away at her homework.
: a piece used to fill a hole : stopper
: an obtruding or obstructing mass of material resembling a stopper
: a flat compressed cake of tobacco
: to stop, make tight, or secure by inserting a plug
: to remedy (a deficiency) as if by inserting a plug
: to hit with a bullet : shoot
: on the way : along
: from this or that place
: in a secure place or manner
: absent from a place : gone
: distant in space or time
: played on an opponent's grounds
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