godan ~す verb / transitive:

• to float
• to save (on one's expenses); to scrimp
• to half-rise, e.g. to one's feet ➜ 腰を浮かす

ichidan verb / transitive:

• to float ➜ 浮かす
• to save (on one's expenses)

expression:

• the good you do for others is good you do yourself; those who are kind benefit themselves; compassion is not for other people's benefit [literal] - proverb
• you can't save others (from themselves) - incorrect usage - proverb

godan ~く verb / transitive:

• to omit; to leave out; to exclude; to eliminate
• to curtail; to save; to cut down; to economize; to economise

noun:

• security police; special police
• special; TV special ➜ スペシャル
• standard-playing (record); SP ➜ ＬＰ
• shore patrol
• sales promotion ➜ セールスプロモーション
• save point - Baseball term ➜ セーブポイント
• short program (in figure skating) - Sports term ➜ ショートプログラム
• structured programming - IT term ➜ 構造化プログラミング