duels?

godsplaygrnd

is there a way or command to duel someone? 

Norry

Go to fel, press tab, double click your target.

Norry

In tram, unless you are guilded, or vvv, i dont think so. Fel is a free for all outside of guardzones.

Pawain

The Arena.  You can Duel there.

https://uo.com/wiki/ultima-online-wiki/combat/player-v-player-arenas/