noun A temporary storage bin, filled from the top and emptied from the bottom, often funnel-shaped.
noun A funnel-shaped section at the top of a drainpipe used to collect water, from above, from one or more smaller drainpipes.
noun A bin or device that feeds material into a machine.
noun Any of various insects known for hopping, especially a grasshopper or locust, the immature form of a locust, or the larva of various flies and beetles.
noun An artificial fishing lure.
To catch a big fish, use a hopper that jumps across the pond surface.