I. adjective Date: 1858 designed for or used in saving lives , II. noun Date: 1919 the skill or practice of saving or protecting the lives especially of drowning persons
LIFESAVING
Meaning of LIFESAVING in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012