Definitions

1. verb

to ruin or spoil something, especially by making it difficult to understand or by causing it to become less useful

“The professor tried to explain the complex concept, but unfortunately, he grenobled the explanation, and the students left confused.”

2. noun

a person who ruins or spoils something, especially by making it difficult to understand or by causing it to become less useful

“The student was frustrated with the grenoble who kept confusing them with his unclear explanations.”