Verb endanger has 2 senses
  1. endanger, jeopardize, jeopardise, menace, threaten, imperil, peril - pose a threat to; present a danger to; "The pollution is endangering the crops"
    --1 is one way to exist, be
    Sample sentence:
    They endanger the animals
  2. queer, expose, scupper, endanger, peril - put in a dangerous, disadvantageous, or difficult position
    --2 is one way to affect, impact, bear upon, bear on, touch on, touch
    Sample sentences:
    Somebody ----s something
    Somebody ----s somebody
    Something ----s somebody
    Something ----s something