fasten
/ˈfa-sᵊn/
verb
to attach especially by pinning, tying, or nailing
to make fast and secure
to fix firmly or securely
phrasal verb
to direct (something, such as one's eyes or attention) to (something)
They fastened their eyes on the distant ship.
phrasal verb
to grip and tightly hold (something) —often used figuratively
The stranger fastened onto my arm and wouldn't let go.