(n) :
a clause, phrase or word inserted (usually for explanation or amplification) into a passage which is already grammatically complete, and usually marked off with brackets, commas or dashes; a digression; the use of such digressions
(n) :
a clause, phrase or word inserted (usually for explanation or amplification) into a passage which is already grammatically complete, and usually marked off with brackets, commas or dashes; a digression; the use of such digressions