staircase

As a noun staircase

is a flight of stairs; a stairway.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between staircase and elevator

is that staircase is a flight of stairs; a stairway while elevator is (us) permanent construction with a built-in platform that is lifted vertically.

As a noun staircase

is a flight of stairs; a stairway.

As an adjective stile is

stylish, smart.

As a noun staircase

is a flight of stairs; a stairway.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between stairwells and staircase

is that stairwells is plural of lang=en while staircase is a flight of stairs; a stairway.

As nouns the difference between staircase and tier

is that staircase is a flight of stairs; a stairway while tier is animal.

As nouns the difference between hallway and staircase

is that hallway is a corridor in a building that connects rooms while staircase is a flight of stairs; a stairway.

As nouns the difference between staircase and entry

is that staircase is a flight of stairs; a stairway while entry is (uncountable) the act of entering.

As nouns the difference between staircase and entrance

is that staircase is a flight of stairs; a stairway while entrance is the action of entering, or going in.

As a verb entrance is

to delight and fill with wonder.

As nouns the difference between tree and staircase

is that tree is a large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age) while staircase is a flight of stairs; a stairway.

As a verb tree

is to chase (an animal or person) up a tree.