"Tagum" is a word in HILIGAYNON, CEBUANO

tágum - Dye; to dye, stain, colour, steep in
colour (particularly in indigo blue). (cf.
lúgum).

tágum - Indigo plant, indigo, indigo blue.
(cf. anyíl).

tágum n indigo: Indigofera su?
ruticosa.
panimáhung for leafy vegetables to develop a fetid smell when they wither.
Ngánung nagpalit ka ánang kamunggay nga nanimáhù nang tágum?
Why did you buy kamunggay that isnt fresh?
v {1} [A; a] dye s.t.
dark or stain s.t.
Ang nayabung tintà mitágum sa mantil, The ink spilled and blackened the tablecloth.
Gitágum níya ang pughaw níyang sinínà, She dyed her faded dress black.
{2} [B] become dark, black.
Mutágum ka kun magpúnay kag kalígù sa dágat, You will become dark if you keep going swimming.
Nagtágum ang lángit, muulan tingáli, The sky is getting dark.
Maybe it is going to rain.
-un a {1} having the smell of indigo leaves (not fresh).
{2} dark, gloomy, dirty-looking.
tagumbul v [B3(1)46; a12] produce a deep, thudding sound.
Mitagumbul ang bungbung nga naigù sa lamísa nga gitulud, The wall made a thud when the table was pushed against it.