"fester : (intransitive) To become septic; to become rotten. (intransitive) To worsen, especially..."

“fester : (intransitive) To become septic; to become rotten.
(intransitive) To worsen, especially due to lack of attention.
(transitive) To cause to fester or rankle.”

- http://ift.tt/2f5be4I

via Tumblr http://ift.tt/2gILjzF