spook

...(E)=of unkn.origin,=spectre/ghost/hobgoblin(Sh.),=s/pooc/k=poctli/popoca(N/verb)= smoke/humo(sp) =spook(Du)=spok(MLG)=spuk(G)=pocyo/pocyotl(N)=smoky/vapor, e.g., Puck, Robin Goodfellow, A Midsummer Night's Dream.