பொருள் : A message (spoken or written) that is introduced or inserted.
							எடுத்துக்காட்டு : 
							With the help of his friend's interpolations his story was eventually told.
							With many insertions in the margins.
							
ஒத்த சொற்கள் : insertion
பொருள் : (mathematics) calculation of the value of a function between the values already known.
பொருள் : The action of interjecting or interposing an action or remark that interrupts.
ஒத்த சொற்கள் : interjection, interpellation, interposition