spinnaker pole
spar used in sailboats to help support and control a variety of headsails, particularly the spinnaker
en-US/ˈspɪnəkɚ ˈpoʊl/
en-GB/ˈspɪnəkə ˈpəʊl/
spar used in sailboats to help support and control a variety of headsails, particularly the spinnaker