Mechanical Engineering Components

noun a vertical passage in a building or structure that allows air to circulate and ventilate the area

• The building's ventilation system includes an air shaft for proper circulation.
• I found a secret passage behind the air shaft in the basement.
• Let's hide the stash in the air shaft, no one will ever find it there.
• His emotions were trapped in an air shaft, unable to escape or be expressed.

noun a joint in the middle of the arm where it bends

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• The physical therapist recommended exercises to strengthen the muscles around my elbow.
• I accidentally bumped my elbow on the door frame.
• I gave him a little nudge with my elbow to get his attention.
• She used her connections to grease the wheels and elbow her way into the exclusive event.

noun a person who is easily deceived or cheated

• The gudgeon is a small freshwater fish commonly found in rivers and streams.
• I caught a gudgeon while fishing in the creek yesterday.
• Hey, did you see that gudgeon of a guy at the party last night?
• She felt like a gudgeon in a sea of sharks during the job interview.

• The stopple was inserted into the pipeline to temporarily block the flow of oil.
• Make sure you put the stopple in place before we start pouring the concrete.
• Hey, don't forget to pop the stopple in there or we'll have a big mess on our hands.
• She felt like a stopple in the flow of conversation, unable to get a word in edgewise.

noun a stiff, erect posture or gait

verb to walk with a stiff, erect posture

• The peacock displayed its vibrant feathers as it strutted around the garden.
• She likes to strut around in her new designer shoes.
• He thinks he's so cool when he struts down the street with his sunglasses on.
• With confidence in her abilities, she strutted into the interview room.

noun a shift or change in position, direction, or focus

verb to shift or change in position or direction

• Please remember to switch off the lights before leaving the room.
• Hey, can you switch seats with me so I can sit next to my friend?
• I'm going to switch up my outfit for the party tonight.
• Sometimes it's necessary to switch gears and try a different approach.

noun a latch or bolt for fastening a door or gate

verb to fasten or secure with a snib

• She carefully turned the snib on the door to make sure it was securely locked.
• Don't forget to flick the snib before you leave the house.
• I couldn't get the door open because the snib was stuck.
• His mind was like a snib, difficult to unlock and understand.