Definition of plow on
- I was discouraged, but I plowed on.
: an implement used to cut, lift, and turn over soil especially in preparing a seedbed
: any of various devices (such as a snowplow) operating like a plow
: to turn, break up, or work with a plow
: to make (something, such as a furrow) with a plow
: to cut into, open, or make furrows or ridges in with or as if with a plow
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