(p. 427) ṭha expressing: a light noise caused by the concussion of a metallic object against a hard thing. ঠং ঠং int. expressing: this noise made repeatedly or continuously. 3)

(p. 427) ṭhana expressing a light, clattering noise as of the concussion of a thin metallic object. ঠন ঠন int. expressing this noise made repeatedly; nothingness or vacuity or emptiness (পকেট ঠনঠন). ঠনঠনে a. empty. 9)

(p. 583) nirghāta the sound of winds clashing together violently; the violent conflict of two air currents; the sound of a concussion; a thunder-stroke. a. violent, terrible; cruel; heart-rending; unfailing, hitting the mark (নির্ঘাত আঘাত). adv. surely (নির্ঘাত করবে). 19)

(p. 963) saṅgharṣa, saṅgharṣaṇa a rubbing against each other; friction; collision; concussion; a clash. ̃জনিত a. caused by collision or friction. 56)