intricacies

"The dolphins became entangled in a fishing net."

"the intricacy of a cause in controversy"

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The school's computer network is a complex of interconnected systems, linking classrooms, libraries, and administration offices. "

"The being in the classroom was quiet today. "

"The teacher filled the bottle with water. "

"The school board's decision to change the school mascot caused a lot of controversy. "

"The architecture of this clock is very intricate."

"Quality of life is usually determined by health, education, and income."

"The student's face showed her perplexity as she stared at the complicated math problem. "

"The current state of the project is that we are behind schedule. "

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "