Definitions of snake:

• noun:   limbless scaly elongate reptile; some are venomous
• noun:   something resembling a snake
• noun:   a tributary of the Columbia River that rises in Wyoming and flows westward; discovered in 1805 by the Lewis and Clark Expedition
• noun:   a deceitful or treacherous person
• noun:   a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
• verb:   form a snake-like pattern

  Example: "The river snakes through the valley"

• verb:   move along a winding path

  Example: "The army snaked through the jungle"

• verb:   move smoothly and sinuously, like a snake