belch - říhat, krkat, říhnout si, krknout si
BrE
/'beltʃ/
AmE
/'beltʃ/

verb - to allow air to come out of your stomach with a noise in your throat

 
code name - krycí jméno, tajné jméno
BrE
/'kəʊdneɪm/
AmE
/'koʊdneɪm/

noun - a name used instead of somebody's real name in order to keep their identity secret

watch
watch - hlídka, stráž
BrE
/'wɒtʃ/
AmE
/'wɑ:tʃ/

noun - a person or a group of people who have to keep an eye on something

 
vagina - vagína, pochva
BrE
/və'dʒaɪnə/
AmE
/və'dʒaɪnə/

noun - the part of a woman's body that connects the outer sex organs to the womb

 
underscore - podtrhnout, podtrhávat
BrE
/'ʌndəskɔ:/
AmE
/'ʌndərskɔ:r/

verb - to mark a word or a piece of text by drawing a line under it

upgrade
upgrade - vylepšení, zdokonalení, vyšší verze (programu apod.)
BrE
/'ʌpgreɪd/
AmE
/'ʌpgreɪd/

noun - a change or a new feature that makes something better or of a higher standard

underline
underline - podtrhnout, podtrhávat
BrE
/ˌʌndə'laɪn/
AmE
/ˌʌndər'laɪn/

verb - to mark a word or a piece of text by drawing a line under it

 
extension - linka (tel.), klapka (tel.)
BrE
/ɪk'stenʃn/
AmE
/ɪk'stenʃn/

noun - one of the telephones in a large building which is connected to the central one

 
defence - obhajoba
BrE
/dɪ'fens/
AmE
/dɪ'fens/

noun - an argument that is used to protect the accused person in a court of law

 
cockpit - kokpit, pilotní kabina
BrE
/'kɒkpɪt/
AmE
/'kɑ:kpɪt/

noun - the place at the front of a plane from which the pilot controls the plane

 
zigzag - klikatá čára
BrE
/'zɪgzæg/
AmE
/'zɪgzæg/

noun - a line that turns left and right sharply, looking like a row of letters 'Z'

yard
yard - dvůr, dvorek
BrE
/'jɑ:d/
AmE
/'jɑ:rd/

noun - a piece of ground with a wall around it next to a house or building

wrinkle
wrinkle - vráska
BrE
/'rɪŋkl/
AmE
/'rɪŋkl/

noun - a line made by folding something; a line on the skin, esp. of older people

track
track - stezka, cesta
BrE
/'træk/
AmE
/'træk/

noun - a kind of path or road, especially a rough one made by people walking there

trunk
trunk - kufr (auta)
BrE
/'trʌŋk/
AmE
/'trʌŋk/

noun, American English - the part of the car (in the back usually) where you can put the luggage