www.alphadictionary.com

From Quartz, an excellent discussion of slang use of ghost as a verb.
https://work.qz.com/1318573/people-are- ... g-history/

I just tried to check this out, and it turns out to be a subscription only site. You can register for a free trial, but that's not my cup of tea for something I only wish to visit once. Sigh, woe art I.