"Bowling pins" refers to the objects that are set up in a triangular shape at the end of a bowling lane. Players aim to knock them down by rolling a bowling ball towards them during a game called bowling. Full definition
My favorite, mere hours into the game, is the drop kick, which just feels great to use, especially with a crowd of zombies to be knocked down like bowling pins. (wolfsgamingblog.com)
I just signed a couple of bowling pins moments ago. (kamwilliams.com)
Early in the game you'll have to knock down bowling pins set out on the track. (gamingtrend.com)