bacilante is incorrectly written, and should be written as "Vacilante" being its meaning:
It should be written with V. It is an adjective used to denote indecision, doubt. Also to say a person or animal to walk or move she is wobbling, swinging, rocking, faltering. Regarding the talk means hesitation, stuttering. In Colombia, it also means making fun of someone, take it from the hair. Funny.
