Made available/became receptive. He availed himself of the opportunity.
This can availed of anynothing..
"he availed leave" is correct
No amount of training availed his physical strength.
to walk
abandoned
Grow
Very crowded.
It means against.
Surprise is something that is unsuspected
Meaning of green is hara
Dark spot
Availed, see link: http://conjugator.reverso.net/Conjugation-english-verb-avail%20oneself%20of.html