caterwaul - v. (고양이가) 야옹 울다

• When they met in the middle, they spat and caterwauled and argued spitefully.
• At once she began to meouw and caterwaul with all her might.
• Caterwaul, therefore, is the wawl or wrawl of cats; the _er_ being either a plural, similar to "childer" (children), or a corrupted genitive.