军舰
jūn jiàn · HSK 6
warship
🚢⚔️ 军舰 = army/military (军) + warship/vessel (舰)
军 (jūn) means military or army. 舰 (jiàn) means warship or large vessel. Together they form military vessel — a warship. The 舰 character itself contains 舟 (boat) on the left, reinforcing the naval meaning.