The Stop card, Actions family, yin polarity, evokes a step coming to a halt, the dust settling. It signals the need to end a movement that no longer serves you. This card invites you to recognize what it's time to stop.
In Oradia's mirror-card system, Stop answers to Manifest: the two don't oppose each other, they answer each other, like two sides of the same movement.
This page gives the card's general meaning. In a real draw, the Stop card is always read in relation to the other cards drawn and the intention set at the start — it's that combined reading, unique to each draw, that the online oracle develops.