嗅覚, 匂い
the faculty or power of perceiving odors or scents by means of the organs in the nose
匂い, 香り
a distinctive pervasive odor
匂いを嗅ぐ, 嗅ぎつける
perceive or detect the odor or scent of (something)
匂いがする, 香る
emit an odor or scent