تشتّم
1.
is said by Freytag to signify He exposed himself to contumelies; on the authority of the Ham p. 310: but I there find only the particle n., مُتَشَتِّمٌ, signifying as explained below: so that the verb, if used, means he became exasperated by reviling, vilifying, &c., and addressed, or applied, himself thereto.
2.
He also explains it as signifying (assumed tropical:) He contracted the face very austerely; on the authority of the Deewán of the Hudhalees.]