wailing
wail + -ing
https://gyazo.com/c0442d072be3a61d4b1a7cc7205e2917
adjective
crying with pain, grief, or anger:
泣き叫ぶ〈子供など〉
e.g. wailing toddlers.
making a prolonged high-pitched sound:
甲高い〈サイレン･音など〉
e.g. wailing sirens.
DERIVATIVES
wailingly |ˈwāliNGlē| adverb