strain

noun
  1. pressure or tension exerted on a material object
  2. a state of tension or exhaustion resulting from severe demands on one’s strength or resources
  3. an injury to a muscle or tendon caused by overuse or stretching
  4. Usage: medical
verb
  1. to force or make a great effort
  2. to injure a muscle or part of the body by overuse or sudden movement
  3. to pass liquid through a filter to remove solid particles

Examples