Freebase(0.00 / 0 votes)Rate this definition: Displacement. In fluid mechanics, displacement occurs when an object is immersed in a fluid, pushing it out of the way and taking its place. The volume of the fluid displaced can then be measured, and from this the volume of the immersed object can be deduced.
The ideal height for an English Cocker Spaniel dog is between 39 cm and 41 cm; (15-16) and for the bitch, it should be between 38 cm and 39 cm (15-15.5) tall.
The English Cocker has a medium-length coat, although the English Cockers you see in the field have a shorter coat than those in the show ring. They are 14 to 17 inches tall at the shoulder and weigh between 26 and 34 pounds.As sporting dogs, English Cockers have a lot of stamina and energy.nglish Cockers are a medium-size dog breed with long ears and a happy disposition. The name Cocker comes from their use to hunt woodcock in England, although English Cockers have been used to hunt many other types of birds as well.