- turn on/off
- Continuative particle
- Move on, lead on, carry on
- get on/off the bus
- on schedule, on time
- on the clock, online, on the phone, on TV, on camera, on the air, etc.
- turn on (Cf. Nora Jones), lead on
On Hunting --> a-hunting --> hunting. on (the condition) less than --> unlesson till --> until