pur
/pɜːr/Definitions
1. noun
A pur is a sound or murmur, especially one made by a cat while being held or petted
“The cat made a contented pur as it curled up on her lap.”
2. verb
To pur is to make a low, rumbling sound, especially while being held or petted
“The kitten started to pur as soon as it felt her touch.”