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

草臥れる[kutabireru] to get tired
安臥[anga] quiet rest
横臥[ouga] lying on one's side
臥し転ぶ[fushimarobu] to fall and roll over
臥せる[fuseru] to lie down

臥所[fushido] bed
臥床[gashou] confined to bed
臥薪嘗胆[gashinshoutan] going through thick and thin to attain one's objective
起臥[kiga] daily life
仰臥[gyouga] lie on one's back