To Consult With
To Confer With
transitive verb, godan verb
Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means consult and the verb vocab version is to consult with or to confer with.
諮る is a very formal word that refers to consulting someone for advice or approval — usually a group, council, or authority. You'll see it in political or business contexts, like 計画を審議会に諮る (to submit a plan to the committee for consideration).
You need to consult with a hacker (はか) to solve your hacking problem. Imagine what kind of hacking problem you need to discuss, then imagine consulting with a hacker — whatever a hacker looks like in your mind.
この問題は取締役会に諮る必要があります。
We need to discuss this problem at the board of directors meeting.