debate / discussion

(idiomatic) to look for a fight; lit. to sell a fight

Uruguay (a country in South America)

cryptography

(religion) creationism

death rate

hardcore pornography; 'underground' pornography showing uncensored genitals. Technically illegal in Japan.

a surname / a place name, such as that of Matsuura City in Nagasaki Prefecture

dense, thick (of woods or grasses)

(archaic) the turmeric, Curcuma longa / Short for 鬱金色 (ukkon-iro): saffron yellow / Short for 鬱金香 (ukkonkō): a tulip