<title type="display">obstinacy</title> Pronúncia: ˈɒbstɪnəsɪ noun obstinació, entercament, tossuderia. tenacitat.
<title type="display">obstinate</title> Pronúncia: ˈɒbstɪnɪt adjective obstinat, tossut, enterc. tenaç. as obstinate as a mule tossut com una banya de marrà. to be obstinate about something ser obstinat en una cosa.
<title type="display">obstreperous</title> adjective [noisy] sorollós, estrepitós. [uncontrollable] turbulent, rebel, incontrolable. he became obstreperous es va tornar incontrolable.
<title type="display">obstruct</title> Pronúncia: əbˈstrʌkt transitive verb obstruir, obturar. [plan, progress] destorbar. [road] bloquejar, tancar. [pipe] obstruir, obturar, embossar. intransitive verb destorbar.
<title type="display">obstruction</title> Pronúncia: əbˈstrʌkʃən noun also Politics & Parliament obstrucció. destorb, obstacle. to cause an obstruction ser un destorb. Automobiles obstruir el tràfic.