(obsolete) In a cautelous manner.

The state or quality of being cautelous.

(obsolete) Skillful in trickery or deception; cunning, wily. / (obsolete) Cautious, careful.

(obsolete) deceit / (obsolete) caution; prudence; wariness / (Christianity) A traditional caution or written direction about the proper manner of administering the sacraments.

plural of cautel