Question

Give the meanings :
a) estimate b) vulnerable c) turbulence.

Answer 1

(A)Estimate-Roughly calculate or judge the value, number, quantity, or extent of. (B)Vulnerable-Exposed to the possibility of being attacked or harmed, either physically or emotionally. (C)Turbulence-Violent or unsteady movement of air or water, or of some other fluid.

Answer 2

a)- estimate -approximate.
b)-vulnerable -endangered, unsafe and last one turbulence -rough air currents.