Definitions

1. verb

to make a low, humming or grunting sound, especially like a cat in heat.

“The tom cat started to mewer loudly in the night.”

2. noun

a person who makes a low, humming or grunting sound, especially like a cat in heat.

“The mewer was seen walking down the street.”

3. verb

to make a high-pitched sound, especially like a cat, often in a state of excitement or hunger.

“The kitten started to mewer loudly for food.”