Meaning of 辞退 in Japanese

Definition of 辞退

じたい(jitai) 【辞退】

(n, vs, adj-no) declining; refusal; nonacceptance; turning down; withdrawal (e.g. candidacy); pulling out (e.g. race); excusing oneself
芥川賞の受賞を辞退したいのですが。
I would like to excuse myself from receiving the Akutagawa Prize.

The shirt she apparently seriously thought suited me I turned down and decided to accept a light blue polo shirt.

多くおおくの人ひとがその歓迎会かんげいかいへの招待しょうたいを辞退じたいしたする。

Many people declined the invitation to the reception.

私わたしは彼のかれ夕食ゆうしょくの誘いを辞退じたいしたする。

I declined his invitation to dinner.

I must excuse myself from the task, because I am unequal to it.

私わたしはその仕事しごとを辞退じたいしたい。

I want to excuse myself from the work.

おご心付けこころづけはご辞退じたいいたします。

No gratuity accepted.