(also tab ) noun
a fixed position in a line of a document that you are typing that shows where a piece of text or a column of figures, etc. will begin
(also tab ) noun
a fixed position in a line of a document that you are typing that shows where a piece of text or a column of figures, etc. will begin
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005