He groped for the doorknob in the dark.

A stranger groped Mary's breasts as she was returning home.

Dude, you can't just go up to a woman and grope her. That's sexual harassment!

I groped for a flashlight.

I groped around in the dark for my flashlight.

Tom groped for the flashlight that had fallen behind the couch.

She groped for the light switch in the dark.

I groped around in the dark for keys.

It's a great folly to grope for a thing in the dark when you have a candle standing by you.