to stop communicating with someone
dejar de comunicarse con alguien (dehar de komunikarse kon algien)
"We lost touch after college."
"Perdimos el contacto después de la universidad." (perdimos el kontakto despues de la universidah)
clearly defined; without confusion or ambiguity
to copy something with little change
the most important or powerful person
to have a casual conversation about unimportant topics
to continue doing something despite challenges
a person who refuses to believe without proof