unauthorize

Look at other dictionaries:

• Unauthorize — Un*au thor*ize, v. t. [1st pref. un + authorize.] To disown the authority of; to repudiate. [1913 Webster] …   The Collaborative International Dictionary of English

• commission — [n1] task, duty agency, appointment, authority, brevet, certificate, charge, consignment, delegation, deputation, diploma, embassy, employment, errand, function, instruction, legation, mandate, mission, obligation, office, permit, power of… …   New thesaurus

• endorse — [v1] support, authorize accredit, advocate, affirm, approve, attest, authenticate, back, back up*, bless, boost, certify, champion, commend, confirm, countenance, defend, favor, give a boost to, give green light*, give one’s word*, give the go… …   New thesaurus