Pilots and aeronautical engineers use the forces involved in lift to help them design and fly planes of all sizes and shapes. With the right lift, even an 870,000-pound jumbo jet can head for the sky.
The definition of a cry is a shedding of tears or a calling out. An example of a cry is a scream for help. Cry is defined as to shed tears or call out. An example of to cry is to release tears after hearing sad news.
Definition of whimper. 1  1 : a whimpering cry or sound. 2  2 : a petulant complaint or protest the bill passed without a whimper.