When experiencing a TOT, people not only retrieve a blocked word's sound and meaning; they also know some of its grammatical properties. 2001, Daniel L. Schacter, chapter 3, in The Seven Sins of Memory, How the Mind Forgets and Remembers, Houghton Mifflin, →ISBN:
(Kenya, abbreviation, alt-of, countable, initialism, uncountable) Initialism of turnover tax.