Hankel matrices are widely used in signal processing and system identification.

Hankerson is a common surname in the United States.

The Hankersons are a close-knit family.

The Hankeys are a friendly family who live next door.

My friend's last name is Hankey.

He always appears hankty in social gatherings.

They were hanky-panking behind the bushes.

I found a box full of hanky-panks in the attic.

She hanky-panks around the room, making everyone laugh.

They hanky-panked all night long.