cautionary

cautionary is an   Adverb

Definition:

[1] Conveying a caution, or warning to avoid danger; as, cautionary signals.

[2] Given as a pledge or as security. He hated Barnevelt, for his getting the cautionary towns out of his hands. Bp. Burnet.

[3] Wary; cautious. [Obs.] Bacon.

Synonyms: