What this means is the child will either be averse to meeting people and may show signs of fear of new or even familiar people. (psy-ed.com)
Keep an eye on your puppy for signs of fear or anxiety — if the situation becomes too much for your puppy, give him a break and try again later. (pawster.com)
Most pet owners can recognize obvious signs of fear, but there are many subtle signs that your pet is uncomfortable or scared. (petemergencyeducation.com)