convolute

"In math class, we learned several formulas to calculate the area of different shapes. "

"The addition of five more items to the agenda will make the meeting unbearably long."

"He unnecessarily repeated much of what others had covered."

"The mouse-mat overlapped the edge of the desk."

"They unfurled the flag at the start of the festival."

"Instead of explaining the simple process directly, the teacher convoluted the instructions with unnecessary details, leaving the students confused. "

"The roofers imbricated the shingles carefully, ensuring each one overlapped the last to protect the house from rain. "

"Professor Smith, the head of the history department, gave a fascinating lecture on the Roman Empire. "

"The birds had built an amazing structure out of sticks and various discarded items."

"My teacher explained the new math concept, and I understood it perfectly. "

"The explanation was long and drawn-out."

"The teacher complicated the math problem by adding several extra steps. "