ठनकना मतलब [क्रि-अ.] - 1. ठन-ठन शब्द होना 2. ढोलक आदि के बजने का स्वर 3. {ला-अ.} शंका होना; खटकना। Also see Thanakana in English.
Here is meaning of Thanakana in hindi. Get definition and hindi meaning of Thanakana. What is Hindi definition and meaning of Thanakana ? (hindi matlab - arth kya hai?).