提 (Kanji for submit a proposal)

。。。also means "make an offering"

Onyomi

TEI

Fer shure I will TAKE your proposal in my hand all the way to the president!

提案(ていあん) する

proposal ★★★☆☆
提 (submit a proposal) + 案 (guide/proposal) = 提案 (proposal)

a proposal - not just in business but also in everyday life : "Let's go to this movie!"

提出(ていしゅつ) する

hand over / present ★☆☆☆☆
提 (submit a proposal) + 出 (pull out / hand over) = 提出 (hand over / present)

to physically present or submit (a report, a document)