- The "long-term impediment" sense is derived from Samuel Taylor Coleridge's poem The Rime of the Ancient Mariner, from the seabird.
- Any of various large seabirds of the family Diomedeidae ranging widely in the Southern Ocean and the North Pacific and having a hooked beak and long narrow wings.
- (golf) A double eagle, or three under par on any one hole.
- (idiomatic) A long-term impediment, burden, or curse.
three under par