poaching

[poh-ching]
noun
  1. the illegal practice of trespassing on another's property to hunt or steal game without the landowner's permission.
  2. any encroachment on another's property, rights, ideas, or the like.

Origin of poaching

First recorded in 1605–15; poach1 + -ing1
Related formsan·ti·poach·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018