Casual language (5)
I believe the answer is:
slang
(Other definitions for slang that I've seen before include "Informal language used by a set of people" , "colloquialisms" , "common language" , "Informal lingo" , "Non-standard vocabulary" .)
I believe the answer is:
slang
(Other definitions for slang that I've seen before include "Informal language used by a set of people" , "colloquialisms" , "common language" , "Informal lingo" , "Non-standard vocabulary" .)