Once a little fish swam too near the surface, and the kitten grabbed it in her mouth and ate it up as quick as a wink; but Dorothy cautioned her to be careful what she ate in this valley of enchantments, and no more fishes were careless enough to swim within reach.
"Be careful," cautioned Dorothy, earnestly.
"That's lying to the police," Quinn cautioned but no one paid him heed.
How would you define cautioned? Add your definition here.