suction

n. the force that pulls air or liquid into a space with lower pressure.

n. the force produced by a pressure differential that draws matter into a space or holds two surfaces together.

“The vacuum cleaner lost suction because the bag was completely full.”

“The octopus uses the suction from its tentacles to maintain a firm grip on the slippery rocks while hunting in the surf.”

Technical

n. a machine or tube used to pull liquid out of a person's body during surgery or at the dentist.

n. an apparatus used in medical or dental procedures to remove fluids, such as saliva or blood, from a body cavity.

“The dentist used a small tube to provide suction while he worked on my tooth.”

“During the operation, the surgical assistant managed the suction to ensure the surgeon had a clear view of the primary incision site.”

Technical

n. special power or influence that helps you get what you want.

n. informal social or political influence; the ability to exert 'pull' within an organisation.

“He has enough suction at city hall to get the building permit approved quickly.”

“Without significant suction in the front office, the junior executive found it impossible to secure funding for his experimental project.”

Informal · American English · Slang

v. to pull something out or hold it in place using a vacuum.

v. to draw out or remove matter by creating a pressure imbalance; to adhere via a partial vacuum.

“The machine will suction the excess water from the carpet in minutes.”

“The technician had to suction the remaining coolant from the tank before the damaged valve could be safely replaced.”

Technical