ドウ 
みちび.く 
(動) guide (動) lead
⇔          
みちびく (v5k,vt) (1) to guide, to lead, to show the way, to conduct, (2) to derive, to deduce
どうかせん (n) fuse
どうにゅう (n,vs) introduction, bringing in, leading in, installation

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字