habituation
US /həˌbɪtʃ.uˈeɪ.ʃən/
UK /həˌbɪtʃ.uˈeɪ.ʃən/
1.
thói quen
the process of people or animals becoming used to something, so that they no longer find it unpleasant or think it is a threat:
:
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Increased sightings of coyotes are the result of habituation, as coyotes become accustomed to humans and unafraid of them.