Sink in Malayalam

Malayalam words whose English meaning includes “sink”:

ആഴുക (azhuka) — Sink, drown, be lowered, get stuck.
ആഴ്ത്തുക (aazhthuka) — Sink, immerse, dip.
താണുപോകുക (thaanupokuka) — Sink, go down, decline, move to a lower level.
താഴ്ത്തുക (thaazhthuka) — Lower, sink, reduce in rank, demote.
പൂത്തുക (poothuka) — Bury in pits, sink in, conceal, hoard.
പൂന്തുക (poonthuka) — Sink in sand or mud etc.