チュウ 
そそ.ぐ さ.す つ.ぐ 
() pour () irrigate
    
ちゅう (n,vs) annotation, explanatory note, comment
そそぎこむ (v5m,vt) to pour into (liquids), to pump into
つぎこむ (v5m,vt) to invest in, to sink money into, to put into, to lay out (funds), to inject, to impregnate, to infuse, to instill, to implant, to imbue, to focus (attention, efforts)
そそぐ (v5g) (1) to pour (into), to fill, (2) to sprinkle on from above, to shed (e.g. tears), (3) to concentrate one's spirit or strength on, (v5g,vi) (4) to fall onto (of rain, snow)
つぐ (v5g,vt) (uk) (usu. written as kana when referring to a solid) to pour (into a vessel), to fill, to dish out food or drink
さす (v5s,vt) to pour (drink), to serve (drinks)
ちゅうい (n,vs) caution, being careful, attention (heed), warning, advice
ちゅういぶかい (adj-i) careful
ちゅういほう (n) warning (e.g. for a storm), advisory
ちゅうしゃ (n,vs) injection
ちゅうにゅう (n,vs) pouring, injection
ちゅうもく (n,vs) notice, attention, observation

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