声援せいえん
seien

Noun
Suru Verb

1. (shout of) encouragement; cheering; rooting; support

Transitive
その野球やきゅう試合しあい観客かんきゃく自分じぶんたちのチームに声援せいえんおくった。
sono yakyūno shiaino kankyakuwa jibuntachino chiimuni sēen'o okutta.
The spectators at the baseball match cheered their team on.