banish
/ˈbænɪʃ; `bænɪʃ/ v[Tn, Tn.pr]
1 ~ sb (from sth) send sb away, esp out of the country, as a punishment 放逐某人（尤指驱逐出境, 作为惩罚）
He was banished (from his homeland) for life. 他被终生流放（他乡）.
2 ~ sth (from sth) drive (thoughts, etc) out (of the mind) （自心中）排除（想法等）: banish fear 消除恐惧
She banished all thoughts of a restful holiday (from her mind). 她（从心里）打消了过一个宁静假日的 想法.