1. barrier - Noun
2. barrier - Verb
3. Barrier - Proper noun
A carpentry obstruction, stockade, or other obstacle made in a passage in order to stop an enemy.
A fortress or fortified town, on the frontier of a country, commanding an avenue of approach.
A fence or railing to mark the limits of a place, or to keep back a crowd.
An any obstruction; anything which hinders approach or attack.
Any limit or boundary; a line of separation.
Source: Webster's dictionaryThere is no failure except in no longer trying. There is no defeat except from within, no really insurmountable barrier save our own inherent weakness of purpose. Kin Hubbard
Problems do not go away. They must be worked through or else they remain, forever a barrier to the growth and development of the spirit. M. Scott Peck
As we read a text in our own language, the text itself becomes a barrier. Alberto Manguel
The world is given to me only once, not one existing and one perceived. Subject and object are only one. The barrier between them cannot be said to have broken down as a result of recent experience in the physical sciences, for this barrier does not exist. Erwin Schrödinger
The price of freedom-of individuality-is attention to politics, careful planning, careful organization; philosophy is no more a barrier against political disaster than it is against plague. Greg Bear
Providence our herald, no barrier can oppose us. Latin Proverb