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

CAUTIONARY BLOCK
Cau"tion*a*ry block. (Railroads)

Defn: A block in which two or more trains are permitted to travel, under restrictions imposed by a caution card or the like.

CAUTIONER
Cau"tion*er, n.

1. One who cautions or advises.

2. (Scots Law)

Defn: A surety or sponsor.

CAUTIONRY
Cau"tion*ry, n. (Scots Law)

Defn: Suretyship.

CAUTIOUS
Cau"tious, a. Etym: [Cf. L. cautus, fr. caver. See Caution.]