This is the 753rd most frequent Catalan word.
tret
"Trait" or "characteristic."
Here, 'tret' is modifying the noun 'amic,' providing a description that implies being self-assured.
El meu amic és molt tret i segur de si mateix.
My friend is very self-confident and self-assured.
In this sentence, 'tret' refers to a gunshot, used as a noun.
Un tret es va sentir en la foscor de la nit.
A shot was heard in the darkness of the night.
Here, 'tret que' introduces a condition, meaning 'unless,' functioning as a conjunction phrase.