I. phrasal
1. : to subject to thorough examination, consideration, or study
2. : experience , undergo
had to go through quite an ordeal
3. : carry out , perform
went through his work in a daze
II. intransitive verb
Date: 1513
1. : to continue firmly or obstinately to the end
I was going through with it if it killed me — A. W. Long
2.
a. : to receive approval or sanction : pass
b. : to come to a desired or satisfactory conclusion