conway's Game of Life

a cellular automaton devised by the British mathematician John Horton Conway in 1970

cover

to put something over or on something else.

cross

to go over something, from one side to another.

crumble

break or fall apart into small fragments, especially over a period of time as part of a process of deterioration

crush

to damage something by squeezing it very hard.

deliver

to bring something to someone.

depart

to leave.

descend

move or fall downward