torple
To fall headlong; topple
intransitive, obsolete, rare
The grille flew open as it torpled backwards, and the fire o' love shot out in all directions, pouring out sparks as the stove rolled across the rock and plumged [sic] over the far side.
Where it comes from
From Middle English torplen, of obscure origin. Compare torfel and topple.
Adapted from the Wiktionary entry torple (CC BY-SA 4.0).