Method: Easy moist poached chicken breasts. 1  1 boneless chicken breast, cut in half. 2  Water. 3  2 tsp. salt.  Sake or 1  sherry. A piece of fresh ginger.
Barriers are walls, either physical or metaphorical. They can block movement â the Great Wall of China was a barrier to block invading forces from entering. A window shade is a light barrier. Failing English is a barrier to getting into Harvard. When people are being excluded from joining a clique, you could say that the clique has erected a social barrier. When fighter jets fly faster than the speed of sound, they break through what feels like a wall in the sky called the sound barrier.
Habitat isolation, temporal isolat â¦ ion, and gametic isolation are examples of prezygotic reproductive barriers, meaning that they impede mating or hinder fertilization if mating does occur. barrier is an impediment or obstacle. Physical barriers can include walls or protective enclosures; materials that prevent the passage of substances; or a geographic separ â¦ ation of regions.