потъкнѫти

Etymology
From.

Verb

 * 1) set up, prop up
 * 2) strike
 * 3) (refl.) stick in or on, stumble
 * 4) * Excerpt from the Story of Boris and Gleb, line 25:
 * "cu"

- На полѣ потъче сѧ подъ нимь конь въ ровѣ и наломи ногу мало.