cogs

"The old clock's second hand stopped moving because several cogs on one of its gears were broken. "

"The clock's cogs need oiling because they're making a loud grinding noise. "

"The new student felt like a cog in the large, complicated machine of the high school. "

"The carpenter carefully aligned the cogs at the end of the beam with the mortises in the post, ensuring a strong and stable joint for the timber frame. "

"The old mine shaft was held up precariously by just a few uneven cogs of coal, reminding the miners of the ever-present danger. "

"The medieval port bustled with activity as cogs loaded with wool and spices arrived from distant lands. "

"The politician's promises about lowering taxes turned out to be mere cogs to win votes. "

"The small cogs bobbed gently in the harbor, waiting for the fishermen to begin their day. "

"After milking the cow, Grandma carefully poured the fresh milk into several cogs to carry into the house. "