பொருள் : The grammatical relation that exists when a word qualifies the meaning of the phrase.
ஒத்த சொற்கள் : modification, qualifying
பொருள் : Restricting the scope or freedom of action.
ஒத்த சொற்கள் : confining, constraining, constrictive, restricting
பொருள் : Strictly limiting the reference of a modified word or phrase.
எடுத்துக்காட்டு :
The restrictive clause in `Each made a list of the books that had influenced him' limits the books on the list to only those particular ones defined by the clause.