n the event of setting (someone or something) free (e.g. hostages, slaves, prisoners, caged animals, hooked or stuck mechanisms)
n (software) The distribution of an initial or new and upgraded version of a computer software product; the distribution can be both public or private.
n Anything recently released or made available (as for sale).
n That which is released, untied or let go.
v To lease again; to grant a new lease of; to let back.