a facility where something is available | a light, self-propelled movement upwards or forwards |
anything that provides inspiration for later work | a metal elastic device that returns to its shape or position when pushed or pulled or pressed |
a document (or organization) from which information is obtained | the elasticity of something that can be stretched and returns to its original length |
a publication (or a passage from a publication) that is referred to | a point at which water issues forth |
the place where something begins, where it springs into being | a natural flow of ground water |
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies | the season of growth; spring; the beginning of spring |
someone who originates or causes or initiates something | |
a person who supplies information | |
(technology) a process by which energy or a substance enters a system | |