+A **sucker** is a specialized anatomical structure, typically a disc-shaped organ, primarily used for [Adhesion](/wiki/adhesion) or [Feeding](/wiki/feeding). These muscular pads enable various aquatic and terrestrial creatures to cling, move, or draw sustenance from surfaces.
+## See also
+- [Octopus](/wiki/octopus)
+- [Leech](/wiki/leech)
+- [Tentacle](/wiki/tentacle)
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