1. cautious; careful; prudent: to be guarded in one's speech.
2. protected, watched, or restrained, as by a guard.
"pens can be guarded in languages."
"tones can be guarded in/at/on times."
"tones can be guarded in/at/on dates."
"people can be guarded with comments."
"people can be guarded in movements."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.