hesitate
US /ˈhez.ə.teɪt/
UK /ˈhez.ə.teɪt/

1.
dudar, vacilar
pause before saying or doing something, especially through uncertainty
:
•
She hesitated for a moment before answering the difficult question.
Ella dudó un momento antes de responder la pregunta difícil.
•
Don't hesitate to ask if you need help.
No dudes en preguntar si necesitas ayuda.