What is "see through"

vb. 1 (context transitive English) To find something to be visually transparent. 2 (context transitive idiomatic English) To not be deceive by something that is false or misleading; to understand the hidden truth about someone or something. 3 (context transitive idiomatic English) To recognize someone's true motives or character. 4 (context transitive idiomatic English) To provide support or cooperation to (a person) throughout a period of time; to support someone through a difficult time. 5 (context transitive idiomatic English) To do something until it is finished.

1. v. support financially through a period of time; "The scholarship saw me through college"; "This money will see me through next month"

2. perceive the true nature of; "We could see through her apparent calm"

3. remain with until completion; "I must see the job through"