tiṭīreṉl (p. 238) v. noun. Being sudden, abrupt, unexpected, சீக்கிரக்குறிப்பு. 2. Sounding as heavy thumping, beating of waves, ஒலிக்குறிப்பு. (c.) திடீரென, inf. [adverbially.] Promptly, suddenly, abruptly, precipitantly, hastily. திடீரென்றுவந்தான். He came suddenly. திடீரென்றுசொல்லிப்போட்டான். He spoke rashly, unpremeditatedly. 2. He spoke promptly. திடீர்திடீரெனல், v. noun. Reiteration of a thumping sound, as waves beating against the shore, or fruits falling in rapid succession from high trees. 2)