戒备

to take precautions / to guard against (emergency)

to guard against / to exhort / to admonish or warn / to give up or stop doing sth / Buddhist monastic discipline / ring (for a finger)

variant of 備|备[bei4]

to prepare / get ready / to provide or equip

(bound form) to prepare; to equip / (literary) fully; in every possible way

heavily-guarded