I think it's an adjective.
The word "busily" is an adverb. It is used to describe how an action is being performed, in this case, being done in a busy or active manner.
Busy has two syllables.
the answer is busy
No the letter y is NOT a vowel in the word busy
The simile of the word "busy" could be "as busy as a bee" to show someone is very active and constantly moving around.
Tagalog Translation of BUSY: abala
It is about some that is a busy man at work
The English word "busy" can be translated to Telugu as "కార్యమగ్నముగా ఉండు" (karyamagnamugā uṇḍu) or "కార్యశీలంగా ఉన్న" (kāryaśīlaṅgā unna).
occupying
Fa'alavelavea.
busy
free