तिमिवसा
The thick layer of fat under the skin of sea mammals such as whales which keeps them warm, or informal human fat / the hunting of whales for oil, meat, and blubber has resulted in a serious decline in whale populations and the near-extinction of several species.

बिलखना  =  cry noisily
To cry in a noisy and childish way / oh stop blubbing! your knee can't hurt that much.