As nouns the difference between bach and bagh

is that bach is a holiday home, usually small and near the beach, often with only one or two rooms and of simple construction while bagh is a type of {{l/en|enclosed}} {{l/en|garden}} common in south and south-eastern {{l/en|Asia}.

As a verb bach

is to live apart from women, as with the period when a divorce is in progress (compare bachelor pad).

As a proper noun Bach

is {{surname|from=German}} of English-speakers.