UNDERREACT
Meaning of UNDERREACT in English
— underreaction , n.
/un'deuhr ree akt"/ , v.i.
to react with less than the expected or appropriate emotion.
[ 1965-70; UNDER- + REACT ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012