"Lunaw" is a word in HILIGAYNON, CEBUANO

lúnaw - To grow weak, deteriorate, grow
stale, become less strong, weaken, subside,
wane, fail. Naglúnaw ang íya
paghigúgma, kaákig, híngyò, etc. His love,
anger, aspiration, etc. grew less intense.
Kon bayáan mo dirâ ang bíno
magalúnaw. If you leave the wine there, it
will lose its strength. Nalunáwan akó
siníng lánggaw. This vinegar of mine has
deteriorated—or—this vinegar is not strong
enough for me. (cf. báhaw, táhaw).

lunaw v [A; b6] cook chopped sweet potatoes with water.
Maglu-naw ku áring kamúti pára miryinda, Ill boil chopped up sweet potatoes for my afternoon snack.
n chopped, boiled sweet pota-toes.
-in- = lunaw, n.