Bachan ' means relative concept of number. This relative concept of numbers is called bachan. Bachan is indicated by the use of letters or words at the end of words to indicate one or more numbers of noun and pronoun terms. For example, the man is going to the market. ' People ' in this sentence Adding ' T ' to the word means only one person. On the other hand , if ' gulo ' or ' they ' are added to the word ' lok ' , then it means many people and not just one person.