Meaning of surreptitious

1. The thief made a surreptitious entrance into the house, avoiding detection by the security system.
2. He cast a surreptitious glance at his phone during the meeting, trying to check his messages without being noticed.
3. She made a surreptitious deal with the competitor behind her boss's back.
4. The spy carried out his surreptitious mission under the cover of darkness.
5. The student made a surreptitious attempt to cheat on the exam by looking at his neighbor's paper.
6. The politician was caught on camera making a surreptitious deal with a lobbyist.
7. The cat made a surreptitious approach to the bird feeder, trying to catch the birds unaware.
8. The journalist made a surreptitious recording of the private conversation between the two politicians.
9. The thief made a surreptitious escape from the scene of the crime, leaving no trace behind.
10. She made a surreptitious donation to the charity, not wanting to draw attention to her generosity.