poppet
/ˈpɒp.ɪt/Definitions
1. noun
A small, usually mechanical, device that is used to control or operate something, especially a valve or a valve gear.
“The poppet valve controlled the airflow into the engine.”
2. noun
A person, especially a child, who is being pampered or indulged.
“The young poppet was being spoiled by her grandparents.”
3. noun
A small figure or ornament, especially one made of metal or wood.
“The poppet on top of the Christmas tree sparkled with fairy lights.”
4. verb
To operate or control something, especially a valve or a valve gear.
“The engineer popped the valve to increase the pressure.”
5. verb
To pamper or indulge someone, especially a child.
“She popped her little poppet with a new toy every week.”