tönend

present participle of tönen

(intransitive, weak) to give a loud and far-reaching sound
(Switzerland, copulative, intransitive, weak) to sound; to give or have a sound
(informal, intransitive, weak) to boast; to brag (particularly about an intention to do something)
(transitive, weak) to dye with a weak colouring that gives the hair a new tone rather than an entirely different colour; to tint