"Timpa" is a word in HILIGAYNON

tímpa - Land-slide, land-slip, falling-in,
falling-down; to cave in (of a hole or mine);
to fall—, slide—, glide—, burst—, dash—,
crash—, down (of a hill-side, of earth and
stones from a river-bank, etc.); to cause to
fall down, undermine and wash away,
break down. Natímpa (Nagkatímpa) ang
pángpang. The river-bank caved in (broke
down). Ang bahâ nagtímpa sang
pángpang. The flood undermined and
broke down the river-bank. Natimpahán
akó sang ákon umá dalá ang napúlò ka
púnò nga lubí. There occurred a landslide
on my farm that carried away also ten
coconut palms. Walâ mo pagpúndi ang
subâ, kóndì nagasáli sang tímpa ang ímo
dútà kon may bahâ. You have not
embanked (did not embank) the river and
consequently (unless you build a dam or
dike) part of your land is—being washed
away,—crumbling away, with every flood.
(cf. tíbhag, hunâ, hubág, dálhay).