to hesitate; to have scruples; to be afraid of what others may think
to lord it over; to have great influence
人目を憚って話した。
I spoke discreetly, conscious of others' eyes.
周囲の目を憚っている。
I am mindful of others' eyes.
憚ることなく自分の意見を堂々と述べた。
I stated my opinion boldly without hesitation.