1.
incense
A substance that produces a pleasant aroma when burned, used in religious ceremonies, meditation, and traditional Japanese culture.
Usage
Sense 1 refers to the physical incense product and the act of burning it. Sense 2 is a literary or refined way to refer to pleasant scents, especially from nature. In everyday conversation, 匂い or 香り is more common for general smells and fragrances.
Cultural note
香道 (the way of incense) is one of the three classical Japanese arts of refinement, alongside 茶道 (tea ceremony) and 華道 (flower arrangement).