noun
peregrine falcon; falcon
Typically refers to the peregrine falcon (Falco peregrinus), but can be used for falcons in general.
ハヤブサは世界で最も速い鳥です。
The peregrine falcon is the fastest bird in the world.
海岸の崖にハヤブサ
A peregrine falcon had built a nest on the coastal cliff.
The word はやぶさ is of native Japanese origin. The kanji 隼 is a kokuji (Japanese-made character) specifically for this bird.