出卖 /chūmài/ angolul

betray [betrayed, betraying, betrays]▼(to deliver into the hands of an enemy)
verb
[UK: bɪ.ˈtreɪ] [US: bə.ˈtreɪ]

double-cross▼(to betray or go back on)
verb
[UK: ˌdʌb.l̩ ˈkrɒs] [US: ˌdʌb.l̩ ˈkrɒs]

treason▼(crime of betraying one’s country)
noun
[UK: ˈtriːz.n̩] [US: ˈtriːz.n̩]