お世話 is read as おせわ (osewa) and means help.
おせわ
osewa
おせわになる
to receive favor
せわ
sewamono (Edo-period drama about contemporary life)
せけんばなし
small talk
おせわさま
thanks for taking care of me
じせだいけいたいでんわ
next-generation mobile phone
そうせいしんわ
creation myth
せわにん
sponsor
せわもの
せわやく
mediator
みのまわりのせわをする
to wait on someone hand and foot
せわにょうぼう
perfectly dedicated wife
でんわせろんちょうさ
telephone poll