Incisura is a term that refers to a notch, groove or a depression in an object. It is commonly used in medical sciences to describe anatomical structures such as the incisura jugularis and the incisura ethmoidalis. Other synonyms for incisura include fissure, cleft, notch, indentation and groove. These words are often used interchangeably to describe similar features in different contexts. For instance, fissure is used to describe a narrow opening or a crack in a rock, while a notch can be used to describe a cut made in a piece of wood. In summary, incisura is a versatile term, and its synonyms can be used to describe features in different fields.