decayed

(verb) lose a stored charge, magnetic flux, or current. Synonyms: disintegrate, decay, decompose. Example: "The particles disintegrated during the nuclear fission process."

(verb) fall into decay or ruin. Synonyms: decay, crumble, dilapidate. Example: "The unoccupied house started to decay."

(verb) undergo decay or decomposition. Synonyms: decay. Example: "The body started to decay and needed to be cremated."

(adj) damaged by decay; hence unsound and useless. Synonyms: rotten, rotted. Examples: "Rotten floor boards." "Rotted beams." "A decayed foundation."