Accession Flashcards AvulsionWhen land is lost due to sudden acts of nature such as floods or earthquakes.AccessionIs the acquisition of title to land by its addition to real estate already owned through human actions or natural processes. * Accession gives property owners the right to everything produced by their land.AccretionThe gradual addition to dry land by the forces of nature.RelictionWhen a body of water gradually recedes, exposing land that was previously underwater.AlluvionThe land added through accretion is known as.....