A Walk in the Clouds

a Determinative

— A is used when the following word could be any of a certain type. Compare "A book I saw on the shelf" and "The book I gave you yesterday".

a Noun

— A is the first letter of the alphabet. The letter "a" comes before "b". — In some schools, an A is a very high grade. Ron got an A on his earth science test.

walk Verb

— If you walk, you go on foot, step by step. Walking is slower than running. No train goes to that town, so people need to walk to go there.

walk Noun

— A walk is what we do when we go on foot. Are you taking the dog for a walk? The walk to work gives me time to think.

in Preposition

— Used to show that something is inside something else. The cat is in the box. — Used to show that someone is at home, or is available. Is John in? The Doctor is now in. — Used to show movement towards the inside. The rain came in through the window.

the Determiner

— Used, instead of a, to reference something specific, already known to exist. Compare "I read a book." and "I read the book." — Used with a stress, to show that the word following is special. Are you the John Smith that I went to school with? — Used with an adjective that acts like a noun to mean all of the people concerned The poor are always with us. — Used with superlatives forms of adjectives and adverbs. You are the best.

cloud Noun

— A cloud is a collection of condensed water vapor floating in the sky that sometimes makes rain. Those dark storm clouds are quickly getting closer. — A cloud is a group or swarm of something. The cloud of locusts flew closer to the corn.

cloud Verb

— If something is clouded, it becomes foggy or gloomy; it becomes blocked from sight. The sky clouded over. — If something is clouded, it becomes obscure. Don't cloud the issue.