kasa

1. adder
2. inability; unable to; can't, couldn't, fail

   Na kasa <> I can't

3. See ƙasa (earth, soil, bottom, ground floor; country)
4. (figurative) kasa kunne <> pay attention
5. arrange, sort out, classify
6. display merchandise (in separate heaps)

Google translation of kasa

Bottom, earth.

1. (verb) fail <> kasa, gaza;