What is avail meaning?

The word "avail" can mean to be useful or effective, especially in achieving a goal or solving a problem. It is often used in the phrase "to no avail," meaning that something was unsuccessful or did not achieve its intended purpose. The word can also refer to help or assistance, as in "I am at your avail." Lastly, "avail" can also refer to the benefit or advantage gained from something, as in "the company reaped great avail from their new marketing strategy."