scrutinizingandbrightening

compound word (gerund phrase)
UK /ˈskruːtɪnaɪzɪŋ ənd ˈbraɪtənɪŋ/
US /ˈskruːtənaɪzɪŋ ænd ˈbraɪtənɪŋ/

Looking at something very closely and making it shine or seem happier.

The scientist was scrutinizingandbrightening the tiny crystal under the lamp.


OTHER MEANINGS

2. Checking something carefully while making it clearer or easier to see.

She was scrutinizingandbrightening the old map so the faded roads showed up.

3. Watching someone closely while helping them feel more cheerful.

The coach was scrutinizingandbrightening the team's mood before the big game.

4. Looking hard at a problem while making the solution easier to understand.

They were scrutinizingandbrightening the confusing rules for the new students.