幻を追う[maboroshiwoou] to pursue an illusion
幻影[genei] phantom
幻覚[genkaku] hallucination
幻覚剤[genkakuzai] hallucinogen
幻姿[genshi] apparition

幻視[genshi] visual hallucination
幻想[gensou] illusions
幻想劇[gensougeki] non-realistic drama
幻像[genzou] phantom

居据わる[isuwaru] to remain
見据える[misueru] to gaze at
据る[suwaru] to sit
据える[sueru] to place (in position)
据え置く[sueoku] to leave as it is

据えつける[suetsukeru] to install
切り据える[kirisueru] to cut down an enemy
打ち据える[uchisueru] to place firmly
据置き[sueoki] deferment (e.g. of savings)
腹を据える[harawosueru] to make up one's mind