fasten
US /ˈfæs.ən/
UK /ˈfæs.ən/

1.
2.
fixar, concentrar
to direct one's eyes or attention steadily or intently toward something
:
•
He fastened his gaze on the distant ship.
Ele fixou o olhar no navio distante.
•
Her attention was fastened on the speaker.
A atenção dela estava fixada no orador.