SEAMARK
SEAMARK Sea "mark `, n.
seamark
sea mark |ˈsēˌmärk ˈsiˌmɑrk | ▶noun a conspicuous object distinguishable at sea, serving to guide or warn sailors in navigation.
sea |mark |ˈsiːmaːk | ▶noun a conspicuous object distinguishable at sea, serving to guide or warn sailors in navigation.