It is the present participle of the verb "buscar", which means "to look for" or "to search for".
Here are some examples of how "buscando" is used:
* Estoy buscando un libro. (I am looking for a book.)
* Ella está buscando trabajo. (She is looking for work.)
* ¿Qué estás buscando? (What are you looking for?)
It's important to note that the meaning of "buscando" can vary depending on the context.