Shirabe

駆使くし

Common Noun Irregular Transitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb using freely;making full use of;having a good command of
彼は英語を自由に駆使する。
He has a perfect command of English.
2
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb working (someone) hard;driving (someone) on