pipage
/ˈpɪɪdʒ/Definitions
1. noun
the act of sucking or drawing in air or a fluid, especially through a tube or pipe
“The surgeon explained the process of the pipage to the patient before the operation.”
2. noun
a small amount of fluid drawn into or sucked through a tube or pipe
“The pipage of the syringe was too small to fill the container completely.”