キュウ 
いそ.ぐ いそ.ぎ 
() hurry () emergency () sudden () steep
               
きゅう (adj-na) (1) urgent, sudden, abrupt, (2) sharp, steep, precipitous, (3) rapid, swift, fast, (n) (4) emergency, crisis, (5) hurrying, haste, (6) (in gagaku or noh) end of a song
いそいで (exp) hurriedly
せかす (v5s) to hurry, to urge on
きゅうきょ (adj-na,adv) hurriedly, in a hurry
いそぎ (n,adj-no) haste, hurry, expedition, speed, dispatch
いそぐ (v5g,vi,vt) to hurry, to rush, to hasten, to make something happen sooner
きゅうピッチ (adj-na,n) quick pace
きゅうかん (n) emergency case
きゅうげき (adj-na,n) sudden, precipitous, radical
きゅうこう (n,vs,adj-no) (1) moving at high speed, (2) (abbr) express (e.g. train that bypasses many stations)
きゅうし (n,vs) sudden death
きゅうしょ (n) (1) vitals, tender spot, (2) key (of a problem), crux, essential point, secret, (3) (col) male crotch (as a target in fighting)
きゅうしん (n,vs) sudden rise (esp. of stock prices), jump
きゅうしん (n,vs) rapid progress, radical
きゅうせい (n,adj-no) acute (e.g. illness)
きゅうせいき (n) acute phase
きゅうせいちょう (n,vs) rapid growth
きゅうせい (n,vs) sudden death
きゅうぞう (n,vs) explosion, proliferation, surge
きゅうそく (adj-na,n) rapid (e.g. progress)
きゅうとう (n,vs) sudden rise, jump, sharp rise
きゅうびょう (n) sudden illness
きゅうへん (n,vs) (1) sudden turn, sudden change, (2) (suddenly occurring) accident, emergency
きゅうむ (n) urgent business
きゅうよう (n) urgent business
きゅうらく (n,vs) sudden fall, sharp fall, sudden drop, sharp drop
きゅうきょ (adj-na,adv) hurriedly, in a hurry

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