[? Infantile variant of KIT sb.3] Used as a call to a cat.
1828. Craven Gloss., Tit, this, with its adjunct puss, is frequently used for calling a cat.
1837. Dickens, Pickw., xvi. It must have been the cat, Sarah, said the girl
. Puss, puss, pusstit, tit, tit.