Blackjack and Halberd

Blackjack noun - A gambling game using cards; the object is to hold cards having a higher count than those dealt to the banker up to but not exceeding 21.

Halberd and blackjack are semantically related. In some cases you can use "Halberd" instead a noun "Blackjack".

Halberd noun - A pike fitted with an ax head.

Blackjack and halberd are semantically related. Sometimes you can use "Blackjack" instead a noun "Halberd".