language barrier

"It was worth the attempt."

"communication of a secret"

"The high fence acts as a barrier to keep the neighborhood dogs from running into the street. "

"The liftoff will occur in exactly twelve seconds."

"Deaf and mute people communicate using languages like ASL."

"My family has a different ideal for my future than I do. "

"We defined a conceptual model before designing the real thing."

"The new recruit was a strong and effective soldier, ready for basic training. "

"He is a student of life."

"The teacher communicated the new assignment to the students. "

"Deaf and mute people communicate using languages like ASL."

"The complicated instructions on the new software difficult me from completing the project on time. "