(finance) To fall below margin; to create an undermargin. / To buy less on margin than one can afford.

The lower rim or margin of something. / The lower margin of a page or of an inset image on a page, where it is possible to add a caption.

plural of undermargin

simple past tense and past participle of undermargin

Third-person singular simple present indicative form of undermargin

present participle of undermargin