What does
stiff
mean in Wordle 1912?

1. An average person, usually male, of no particular distinction, skill, or education, often a working stiff or lucky stiff.

“A Working Stiff's Manifesto: A Memoir of Thirty Jobs I Quit, Nine That Fired Me, and Three I Can't Remember was published in 2003.”

2. To fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily.

“Realizing he had forgotten his wallet, he stiffed the taxi driver when the cab stopped for a red light.”

3. (of an object) Rigid; hard to bend; inflexible.