This is the 9752nd most frequent Spanish word.
ausentó
"He/she/it absented" (past tense of "absentarse," meaning to leave or be absent).
Here, 'ausentó' is used as a reflexive verb in the past tense meaning 'he was absent' or 'he chose to be absent'.
Él se ausentó de la reunión por motivos personales.
He was absent from the meeting due to personal reasons.
In this case, 'ausentó' describes turning or shifting away something as a conscious action, here applied to her gaze.
Ella ausentó su mirada mientras escuchaba la música.
She averted her gaze while listening to the music.
'Ausentamos' here indicates a group action where the subject (we) chose to leave or remove themselves from a location (the office).