turning in an opposite direction or position;
"the reversal of the image in the lens"
turn abruptly and face the other way, either physically or metaphorically;
"He turned around to face his opponent"
"My conscience told me to turn around before I made a mistake"
"The new strategy turned around sales"
"The tutor turned around my son's performance in math"
improve significantly; go from bad to good;
"Her performance in school picked up"
- The tide of the battle would turn.
- The market turned around very sharply about a week ago.