(photography) camera shutter / window shutter or roll-up door

soccer

(computing) password

Vienna (the capital city of Austria) / Vienna (a state of Austria) / Wien (a river in Austria, flowing through Vienna)

(rare) abbreviation of 常識的に考えて (jōshiki-teki ni kangaete).

cracker (biscuit) / cracker (firework)

Peru (a country in South America)

mark, symbol, insignia / a trademark, service mark / (computing) short for マークアップ (mākuappu, “markup”)

Mark (given name) / (computing) Mach kernel

to mark, to put a mark (on something) / to set a record (to achieve or note the most extreme example of some variable, such as the highest score in a sport)