academy
Then: a brothel, bagnio.
Now: a secondary or high school, especially a private one.

seen from Mexico
seen from Mexico

seen from China
seen from France
seen from Sri Lanka

seen from India
seen from United States

seen from India

seen from China
seen from United States
seen from Türkiye

seen from United States

seen from Malaysia
seen from Germany
seen from China
seen from China
seen from China
seen from Canada
seen from Germany
seen from Portugal
academy
Then: a brothel, bagnio.
Now: a secondary or high school, especially a private one.
acting
Then: the deceitful, performing, mumming.
Now: to perform and portray a character from a true or fictional story intended to entertain a wider audience.
affair of honour
Then: killing an innocent man in a duel.
aunt
Then: a bawd, sometimes called mother.
Now: the sister of one's father or mother; the wife of one’s uncle.
babes in the wood
Then: rogues in the stocks or pillory.
badger
Then: to confound, perplex, or tease.
Now: to bother incessantly.
bag the swag
Then: pocket your portion, hide your whack.
baggage
Then: a slut, a common prostitute.
Now: an issue regarding a person's past that can affect their current disposition: addictions, debt, diseases, bad habits, past relationships (significant other or family), or kids.