envenomest

[?n'ven?m; en-]
vt.
加毒(或毒物)于…上(或里面),加毒藥于(食物、武器等),下毒于,在…中放毒,使有毒:
to envenom the wine
下毒于酒
使對…滿懷仇恨;使懷恨,使怨恨;使惡毒,使懷惡意;毒化(語言、行為、感情、關系等):
to envenom the relations between the two brothers
惡化兩兄弟的關系