Try or attempt (something); to give something a try.
To attempt, endeavour, try
To try to acquire or gain; to strive after; to aim at.
To try to find; to look for; to search for.
To try to reach or come to; to go to; to resort to.
To navigate through a stream.
To ask for; to solicit; to beseech.
The operation of navigating through a stream.