definiens: means any claim, charge, easement, encumbrance, lease, covenant, security interest, lien, option, pledge, rights of others, or restriction ( whether onvoting, sale, transfer, disposition or otherwise ), whether imposed by agreement, understanding, law, equity or otherwise, except for any restrictions on transfer generally arisingunder any applicable federal or state securities law . means all Laws, all contractual obligations and all common law concerning public health or safety, worker health or safety, pollution or protectionof the environment, including all those relating to the presence, use, production, generation, handling, transportation, treatment, storage, disposal, distribution, labeling, testing, processing, discharge, release, threatened release, control or cleanup of, or exposure to, any hazardous materials, substances or wastes, chemical substances or mixtures, pesticides, pollutants, contaminants, toxic chemicals, petroleum products or byproducts, asbestos, polychlorinated biphenyls, noise, radiation, odors or mold