Furtive

[ fur-tiv ]

adjective

  1. attempting to avoid notice or attention, typically because of guilt or a belief that discovery would lead to trouble; secretive

Examples of furtive in a sentence:

  • When the professor turned his back, the cheating student cast a furtive glance at his neighbor’s test paper.
  • Because the thief was furtive, nobody discovered that he stole thousands of dollars in merchandise.