a sudden or disastrous event that destroys or changes a whole region or system

kataklyzma, změna

a person, thing, or event that provokes or accelerates change or activity by introducing new perspectives or actions

katalyzátor, spouštěč změn

a large weapon that was used in ancient times to throw stones or other objects with great force

katapult

a large waterfall where water rushes forcefully over a height

vodopád, kaskáda

the degree of roundness exhibited by a three-dimensional object

sférickost

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

spheroid, elipsoid

a measuring tool used to determine the roundness of a curved surface

sferoměr

someone who moves from one country to another with the intention of settling there permanently

emigrant, emigrantka

to disturb or unsettle someone, causing them to feel worried or uneasy

znepokojit, rušit

a disruption or disturbance of a normal state of mind or emotions

perturbace, neklid

to temporarily stitch two pieces of fabric together with long, loose stitches that can later be easily removed

bastit, proševit

a fortified structure extending from a wall, typically angled, for defensive purposes

bastion

someone who spends or uses resources recklessly or wastefully

proflákač, marnotratník

a remarkable example of a particular quality, skill, or achievement

zázrak, prodigium

an individual, often a leader or authority figure, who possesses the power to create laws, particularly not directly elected by the people

zákonodárce, tvůrce zákonů

