Eyelock

Finally, when the Sunday School classes marched into church for the last hour of the service, there would be added to the congregation young boys and girls, secured to their seats by the eyelocks of stern teachers.

Source: wiktionary

The first one to break the eyelock by looking away, dropping the eyes, or closing the eyes was the loser.

Source: wiktionary

But this girl in the flimsy dress, a girl who couldn't seem to break eyelock with the Greek god standing behind her?

Source: wiktionary

We eyelocked, looked really hard at eachother,^([sic]) each one thinking the other was the strange thing in the fishtank.

Source: wiktionary