Cohesion, along with adhesion (attraction between unlike molecules), helps explain phenomena such as meniscus, surface tension and capillary action. Mercury in a glass flask is a good example of the effects of the ratio between cohesive and adhesive forces.
Definition of aspire for English Language Learners : to want to have or achieve something (such as a particular career or level of success) ASPIRE Defined for Kids
Definition of ASPIRATION. 1. a: audible breath that accompanies or comprises a speech sound b: the pronunciation or addition of an aspiration; also: the symbol of an aspiration.