the naturally elevated and inclined ground; unevenness.

a going alternatively up and down; up and down.

fluctuations in one's fortune, business, endeavour, etc.

difference in levels.

lack of equilibrium (as of a balance).

ಏರುಪೇರುಕಟ್ಟು ērupērukaṭṭu to adjust the difference between the to pans of a balance, by adding the differential weight to one of them.

to sustain an injury, wound etc.