ニン 
まか.せる まか.す 
() responsibility () duty () entrust to () appoint
                                  
にん (n) obligation, duty, charge, responsibility
まかす (v5s,vt) to entrust, to leave to a person
まかせる (v1,vt) (1) to entrust (e.g. a task) to another, to leave to, (2) to passively leave to someone else's facilities, (3) to leave to take its natural course, (4) to continue (something) in a natural fashion (without particular aim), (5) to rely fully on one's (full strength, great ability, long time taken) to get something done
にんい (adj-na,adj-no) any, arbitrary, optional, discretion, non-specific, unspecified, free will
にんき (n) term of office
にんてんどう (n) Nintendo (video game company)
にんむ (n) duty, function, office, mission, task
にんめい (n,vs,adj-no) appointment, nomination, ordination, commission, designation

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