what is preposition
A preposition is a word or group of words used before a noun, pronoun, or noun phrase to show direction, time, place, location, spatial relationships, or to introduce an object. Some examples of prepositions are words like "in," "at," "on," "of," and "to."
off and the
preposition is a part of speech which tells the relationship between noun or pronoun and and an object for ex - under at in on like the cat is under the table here cat is a noun table is an object
whashington D.C