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