to provoke; to irritate; to upset; to stimulate[cedict]
反胃
fǎn wèiㄈㄢˇ ㄨㄟˋ
retching; vomiting[cedict]
作用
zuò yòngㄗㄨㄛˋ ㄩㄥˋ
to act on; to affect; action; function; activity; impact; result; effect; purpose; intent; to play a role; corresponds to English -ity, -ism, -ization[cedict]