This is not a commonly used word at all.
yungyóng, yumungyóng: to hang over, shelter
yungyóng, yumungyóng: loom over, dominate
KAHULUGAN SA TAGALOG
yungyong / yungyungan: tangkilikin, liliman, limliman, yupyupan
nakayungyong
yumuyungyong
This word is different from yugyóg.