tära

Etymology
, from. Compare 🇨🇬 and 🇨🇬.

Verb

 * 1)  to wear on (so as to (slowly) reduce or make weaker)
 * 2)  to eat
 * 1)  to eat
 * 1)  to eat
 * 1)  to eat
 * 1)  to eat

Usage notes
"Eat away at" works decently too (though "wear on" feels a bit closer), corresponding to the second sense.