Refers to a feeling of distrust or suspicion.
Su mastranzo hacia el nuevo compañero de trabajo era evidente, ya que no dejaba de mirarlo con desconfianza.
His mistrust towards the new coworker was evident, as he kept looking at him with suspicion.
El mastranzo que sentía hacia los extraños le impedía hacer nuevos amigos.
The mistrust he felt towards strangers prevented him from making new friends.