a device used to send and receive voice messages through invisible signals, often for communication in emergencies, transport, or security
a device used to send and receive voice messages through invisible signals, often for communication in emergencies, transport, or security
an object or device that produces brightness, often an electronic item like a lamp
a series of electrical or radio waves carrying data to a radio, television station, or mobile phone
someone who saves a person or animal from a critical or harmful situation
a person who swims for leisure, exercise, or competition
to provide help or support to someone or something
a person whose occupation or hobby is catching fish
an area of sand or small stones next to a sea or a lake
oriented at 90° to the horizontal plane
to return upright on its own after tipping over
a boat used for saving people whose lives are at risk at sea
to keep someone or something safe and away from harm, death, etc.
the likelihood of experiencing harm, damage, or injury
the downward movement of an object through a liquid, especially water, due to gravity or loss of buoyancy
a raised body of water that moves along the surface of a sea, river, lake, etc.
a strong and noisy event in the sky with heavy rain, thunder, lightning, and strong winds
unfavorable atmospheric conditions that can cause discomfort, inconvenience, or hazards
made of a hard material that forms the branches and trunks of trees
throughout a period of several years
(of a vehicle) to behave or respond in a particular way when being driven or controlled
a substance from which things can be made
a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.
a light substance produced in a chemical process that can be formed into different shapes when heated
an unexpected and usually dangerous situation needing immediate attention or action
a national organization that protects a country's coasts and waters, helps with rescues at sea, and enforces laws on the water
a group of trained individuals responsible for locating, assisting, and saving people in dangerous or emergency situations
to move something or someone to a position that is closer to the ground
the part of a vehicle that uses a particular fuel to make the vehicle move
turbulent or choppy water conditions caused by strong winds, currents, or storms
the condition of being protected and not affected by any potential risk or threat
a special type of vest worn to help keep a person afloat in water, especially in case of an emergency
