冷たい水をコップに注いだ。
I poured cold water into a glass.
テーブルの上にコップが三つある。
There are three glasses on the table.
cups (suit in cards)
The suit of cups in Western playing cards. Also written as コツフ in some contexts.
トランプでコップのエースを引いた。
I drew the ace of cups in cards.
I poured water into a glass and drank it.
I drank milk from a glass.
I dropped it and the glass broke.
I washed the glass I had used right away.
Ateji (phonetic) kanji form; rarely used.