Her grades are borderline, just passing.
Relating to a limit or boundary; not clearly one thing or another.
The river serves as the borderline between the two countries.
A dividing line or boundary between two areas or conditions.
She was borderline upset after the news.
To a degree that is close to a limit or boundary.
He tends to borderline his opinions on sensitive topics.
To bring something close to a limit or boundary.
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