This is the 2325th most frequent Japanese word.
たたき
"たたき" refers to a dish made by lightly searing fish or meat, or to pounding/mincing in cooking.
Here, 'たたき' refers to a cooking style where the outside of the fish is seared while the inside remains raw.
料理屋でカツオのたたきを注文しました。
I ordered seared bonito at the restaurant.
In this sentence, 'たたく' is used to describe hitting or striking a surface with something.
板をたたいて音を鳴らしました。
I struck the board to make a sound.
In this usage, 'たたき' figuratively refers to critical comments or constructive critique.