Stealth requires great agility. One must be very cautious about how one approaches some creature that one should really avert. However, irresolution is for the timid. When a course has been decided upon, do it. Don't think about it. The time to be tremulous is when you have finished with the chore of avoidance.
To leave out personal opinions
Where are the words ? Can I see the whole question
A positive connotation for glare would be look because you would rather have someone look at you then to stare.