i Register
In some senses, skelly is marked as archaic, slang. Watch for register when choosing this word.
noun
A squint.
verb
To squint.
"It is he—it is the very man," said Bothwell, "skellies fearfully with one eye?"
To look at
noun
A skeleton, especially a human one.
We went spelunking in some caves and got quite the scare when we found some skellies in there.