The latter should always be there if the former is. I think the wiki article should be updated a bit too. There's the lifestyle meaning of the word, but also the general meaning that encompasses all of the associated devices. Someone wearing a cage, a belt, or a locked-in plug is "wearing chastity."

https://e621.net/forum/show/203091 (broke it on accident, one moment. Fixed)
The original thread

-1, it'd need to be worn, and thus doesn't act as chastity if it is not worn.

Damn, I hate that I agree with that, because it's so rare... Annoying to have to add it all the time where people forget to. But right's right.