grasp at

US /ɡræsp æt/
UK /ɡræsp æt/
"grasp at" picture
1.

to try to take hold of something quickly and eagerly

:
He grasped at the rope as he fell.
She grasped at the opportunity to travel.
2.

to try to understand or believe something, often desperately or without much basis

:
He was grasping at straws, trying to find any excuse.
The politician was grasping at popularity by making empty promises.