repeatedscrutiny
nounUK /rɪˈpiːtɪd ˈskruːtɪni/
US /rɪˈpiːtɪd ˈskruːtəni/
Looking at something very closely again and again to check it.
The teacher gave my homework repeatedscrutiny to make sure every answer was correct.
OTHER MEANINGS
2. Checking a plan or idea many times before deciding.
After repeatedscrutiny of the plan, the team finally agreed to start.
3. Watching something carefully over and over to find mistakes.
The editor's repeatedscrutiny caught three tiny spelling errors.
4. Looking again and again at a puzzle or problem to solve it.
With repeatedscrutiny, she finally spotted the hidden pattern.