turnaround (Noun) — The time required to complete a task.
turnaround (Noun) — A decision to reverse an earlier decision.
turnaround (Noun) — An area sufficiently large for a vehicle to turn around.
turnaround (Noun) — Act or process of unloading and loading and servicing a vessel or aircraft for a return trip.
turnaround (Noun) — Turning in the opposite direction.
turnaround (Noun) — Turning in an opposite direction or position. ex. "the turn around of the image in the lens"
turnaround (Verb) — Turn abruptly and face the other way, either physically or metaphorically. ex. "He turned around to face his opponent" ex. "My conscience told me to turn around before I made a mistake"
turnaround (Verb) — Improve dramatically. ex. "The new strategy turned around sales" ex. "The tutor turned around my son's performance in maths"
turnaround (Verb) — Improve significantly; go from bad to good. ex. "Her performance in school turned around"