📒 a long, solid structure that rises straight up from the ground, made of stone, brick or concrete, that surrounds, divides or protects an area of land
📒 any of the sides of a building or room
📒 something that forms a barrier or stops you from making progress
📒 the outer layer of something hollow such as an organ of the body or a cell of an animal or a plant
📒 a space on a social media website where you can share messages, photos, etc. with other users
📒 to keep trying to do something that will never be successful
📒 to be so full of energy or so excited that you cannot keep still
📒 to be unable to make any progress because there is a difficulty that stops you
📒 a person who watches others without being noticed
📒 to fail because of lack of money
📒 used when you are describing a situation in which there are signs that something is going to have problems or that it is going to be a failure
📒 to be in a difficult situation in which you are forced to do something but are unable to make the choices that you would like
📒 to reach a point when you cannot continue or make any more progress
📒 unusual or slightly crazy
📒 used when you are talking about keeping something secret
📒 crazy or angry
📒 used to warn people to be careful what they say because other people may be listening
📒 used when you are describing a situation in which there are signs that something is going to have problems or that it is going to be a failure