"Lowering" is a word in ENGLISH

bulingót - Displeased, morose, stern, annoyed, dark-browed, vexed, put out, sulky, gloomy, glum, offended; to frown, scowl, knit one’s brows, …

That which has a dark, lowering, or threatening aspect; that which temporarily overshadows, obscures, or depresses; as, a cloud of …

A close, dark prison, common/, under ground, as if the lower apartments of the donjon or keep of a castle, …

girúm - Dark, cloudy, lowering, murky, gloomy, overcast; obscure, to be or become dark, etc. Nagagirúm ang kalibútan. The sky …

góom - To be or become cloudy, overcast, lowering, gloomy, overspread with clouds, dark. Nagagóom na ang kalibútan. It is …

gúnum - To be or become dark, leaden, cloudy, overcast, lowering. Nagagúnum ang lángit. The sky is overcast, lowering, is …

lárong - (H) To frown, look cross, look angry, look darkly at, scowl, lower. Indì ka maglárong. Don’t look so …

To grow lighter; to become less dark or lowering; to brighten; to clear, as the sky.

To be dark, gloomy, and threatening, as clouds; to be covered with dark and threatening clouds, as the sky; to …

magál-um - Cloudy, dark, lowering, covered with clouds. (gál-um).

magulútmon - Hungry, famished, voracious, a great eater or feeder, one who wants to eat very frequently. (cf. gutúm). magúnum, …

makísdong - Pouting, frowning, sulky, scowling, black-looking, lowering, dark- browed, sullen, crabby, cross, threatening, morose, peevish, surly, pettish, petulant, showing …

The son of Saturn and Rhea, brother of Jupiter and Neptune; the dark and gloomy god of the Lower World.

Hence, to look gloomy, dark, or threatening; to lower.