Merriam-Webster's Collegiate® Dictionary, 11th Edition
INCENSE
I. noun see: candid
Date: 13th century
material used to produce a fragrant odor when burned, the perfume exhaled from some spices and gums when burned, pleasing attention ; flattery ,
II. transitive verb (incensed; incensing)
Date: 13th century
to apply or offer incense to, to perfume with incense,
III. transitive verb (incensed; incensing)
Etymology: Middle English encensen, probably from Latin incensus, past participle of incendere to set no fire, provoke
Date: 15th century
to cause (a passion or emotion) to become aroused, to arouse the extreme anger or indignation of