Dictionary definition facemask

[TeaForTara]

I saw on here recently mention of a facemask with Mask: and then the dictionary definition. Now I can’t find it.

Can anyone provide a link?

TIA

Literally baffled.

This one?
Mask

@NotAnotherFeckingMuftiDay

This one? Mask

That’s the one! Thanks so much. That was quick.