to optimize

optimal solution

Simushir (an island in Japan)

(Classical Japanese) to rule; to reign; to govern

(2channel slang, dated) Alternative form of しる (imperative of する)

to pray to a god and wish misfortune upon someone or something; to curse

(attributive, government, of an institution) the state of being established by a city's government; municipality

points lost / mistake

shh / shoo

blunder; error; mismanagement / disgrace; loss of face