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perforate

verb [T]
 
 
/ˈpɜː.fər.eɪt/ US  /ˈpɝː.fə.reɪt/

Definition

to make a hole or holes in something: He suffered from bruises and a perforated eardrum in the accident.Making holes in things perforation
 
 
/ˌpɜː.fərˈeɪ.ʃən/ US  /ˌpɜː.fəˈreɪ-/ noun [C or U]
A tea bag is full of tiny perforations.Holes, hollows and dips
(Definition of perforate verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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