Movement refers to the act of moving a character either from home to a Problem, from a Problem to home, or between Problems. There are two kinds of movement
For 2 action tokens, a player can move one of their character during their Main Phase. This kind of movement is affected by the keywords and game text of cards that modify the cost to move a character (such as Swift). The cost to move a character cannot go below 0.
Movement that is caused as the result of game text (unofficially referred to on this wiki as activated movement to separate it from the Main Phase move action). This kind of movement is unaffected by the keywords and game text of cards that modify the cost to move a character.