bluetick

Etymology 1
🇰🇲, from the coloration.

Noun

 * 1) A coonhound of a certain breed originating in the United States,

Etymology 2
From. From the blue tick (check mark) shown when a message has been read on the messaging application.

Verb

 * 1)  To ignore (a message) sent via a social messaging app, especially one where a reply is expected or requested.