frustro

In a sentence

• Malgrat els seus esforços, ell se sentia frustro per no haver aconseguit el premi.

  Despite his efforts, he felt frustrated for not winning the prize.

  Here, 'frustro' is used as an adjective to describe the feeling of frustration.

• Vaig intentar completar el projecte, però em vaig frustro amb els obstacles que van aparèixer.

  I attempted to complete the project, but I became frustrated by the obstacles that arose.

  In this sentence, 'frustro' is used as a verb to express the action of becoming frustrated.

• El pla inicial era prometedor, però les circumstàncies el van frustro.

  The initial plan was promising, but the circumstances frustrated it.

  Here, 'frustro' is used as a verb referring to the action of causing frustration or failure.