καταρρέω

Etymology
From.

Verb

 * 1) to flow down
 * 2) to stream, rush down
 * 3) to fall, drop off
 * 4) to fall in ruins
 * 5) to burrow
 * 6)  to fall into
 * 7) to run down, drip with

Etymology
From. Morphologically, from.

Verb

 * 1) to collapse
 * 2)  to break down, collapse
 * 3)  to collapse, go under, fold