Noun and Verb
The stress is in the first syllable if the word is used as noun
a CONcert REsearch PERmit REcord PREsent CONtest
I need to prepare my research. She won the contest last week. I cannot find the insert.
The stress is in the second syllable, when the word is used as verb.
to obJECT to inCLINE to perMIT to proTEST
I inserted the marker after I read the book. He permits me to go. I research about the topic.