instinct
US /ˈɪn.stɪŋkt/
UK /ˈɪn.stɪŋkt/

1.
instinto
an innate, typically fixed pattern of behavior in animals in response to certain stimuli
:
•
Birds build nests by instinct.
Pássaros constroem ninhos por instinto.
•
The salmon's instinct to return to its birthplace is remarkable.
O instinto do salmão de retornar ao seu local de nascimento é notável.
2.
intuição, pressentimento
a natural or intuitive way of acting or thinking
:
•
She knew by instinct that something was wrong.
Ela sabia por instinto que algo estava errado.
•
My first instinct was to run away.
Meu primeiro instinto foi fugir.