TgJ Jer5:22 :וֻמִטָרְפִין וְלָא יָכְלִין וְהָמַן גַלוֹהִי וְלָא עָדַן לֵיה‏ : they strike repeatedly but do not overcome (the shore) and its waves roar but do not pass over it
See the entire entry for ṭrp#2 vb. to shake violently