What is the meaning of scent?

noun

• A distinctive odor that is pleasant.
  • synonyms: aroma, fragrance, perfume
• An odor left in passing by which a person or animal can be traced.
• Any property detected by the olfactory system.
  • synonyms: olfactory property, smell, aroma, odor, odour

verb

• Cause to smell or be smelly.
  • synonyms: odorize, odourise
• Catch the scent of; get wind of.
  • usage: "The dog nosed out the drugs"
  • synonyms: nose, wind
• Apply perfume to.
  • usage: "She perfumes herself every day"
  • synonyms: perfume