The phrase "possible intruders" refers to individuals who may not be supposed to be in a certain place or area, and could be there without permission or with harmful intentions. Full definition
When trained properly from the very beginning, these dogs are known for their loyalty, kindness to their loved ones, and bravery against possible intruders and attackers. (weinerdograces.com)
Landscaping that protects windows with solid growth also keeps shrubs and landscaping from providing hiding spots for possible intruders. (pillowspot.com)
Their large size also makes them formidable in the face of possible intruders, which is why they may not be allowed in some apartments, or even neighborhoods. (petvethospitals.com)