f. bulanıklaşmak; bulaştırmak, yaymak. Water blurs in the depth. (Su, derinlerde bulanıklaşıyor.)

To render obscure by making the form or outline of
confused and uncertain, as by soiling; to smear; to make indistinct and
confused; as, to blur manuscript by handling it while damp; to blur the
impression of a woodcut by an excess of ink.

To cause imperfection of vision in; to dim; to darken.

That which obscures without effacing; a stain; a blot, as
upon paper or other substance.

A dim, confused appearance; indistinctness of vision; as, to
see things with a blur; it was all blur.

A moral stain or blot.