twitch - cuknout

verb - to make a sudden, quick movement with a part of your body, that you sometimes cannot control

moon - měsíc

noun - the body that moves around the earth at 28 day intervals, any natural satellite of a planet

artery - tepna

noun - one of the tubes through which blood flows from the heart into other parts of the body

sleep - spánek

noun - a way of resting your body in a kind of unconscious state, usually at night in bed

 

sign - znamení, posunek

noun - a body movement with a meaning; something that is seen and has a special meaning for somebody

sleep - spát

verb - to rest with your eyes closed and your mind and body inactive, usually at night in bed

jellyfish - medúza

noun - a creature that lives in water, it has a soft body without any color, it can sting

penguin - tučňák

noun - a sea bird with a black and white body, it cannot fly and lives in the Antarctic

squid - oliheň

noun - a creature that lives in seas and oceans, it has a long soft body and ten tentacles

 

orbit - obíhat

verb - to circle around a body in space (e.g. satellite around a planet, planet around a star etc.)

massage - masírovat

verb - to rub and press someone's body in order to reduce pain or to relax his muscles etc.

fight - bojovat, zápasit, prát se

verb - to use weapons or your own body to try to defeat somebody, usually in a violent way

fin - ploutev

noun - a part of a fish body that is used to swim and move around in the water

vest - tílko, nátělník

noun, British English - a piece of clothing that is worn on the top part of the body under other clothes

 

head first - po hlavě, hlavou napřed, střemhlav

adverb - jumping or falling in a way that the head is lower than the rest of the body