revolve

US /rɪˈvɑːlv/
UK /rɪˈvɑːlv/
"revolve" picture
1.

move in a circle on a central axis

:
The Earth revolves around the Sun.
The fan blades revolved slowly.
2.

consider something from different angles or aspects

:
His thoughts revolved around the upcoming exam.
The plot of the story revolves around a mysterious treasure.