As verbs the difference between fast and raped
is that
fast is to abstain from food, or eat very little, especially for religious or medical reasons while
raped is past tense of rape.
As an adjective fast
is firmly or securely fixed in place; stable.
As an adverb fast
is in a firm or secure manner, securely; in such a way as not to be moved .
As a noun fast
is a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.
As an interjection fast
is short for "stand fast", a warning not to pass between the arrow and the target.