undulate

As a letter s

is the letter s with a.

As a verb undulate is

to cause to move in a wavelike motion.

As an adjective undulate is

wavy in appearance or form.

As a verb undulate

is to cause to move in a wavelike motion.

As an adjective undulate

is wavy in appearance or form.

As a noun spate is

.

As a verb undulate

is to cause to move in a wavelike motion.

As an adjective undulate

is wavy in appearance or form.

As a proper noun serpentine is

the lake in hyde park, london or serpentine can be a name given to several rivers in alaska, australia, canada and new zealand .

As adjectives the difference between undulate and undefined

is that undulate is wavy in appearance or form while undefined is lacking a definition or value.

As a verb undulate

is to cause to move in a wavelike motion.

In lang=en terms the difference between undulate and sweep

is that undulate is to appear wavelike while sweep is to remove something abruptly and thoroughly.

As verbs the difference between undulate and sweep

is that undulate is to cause to move in a wavelike motion while sweep is to clean (a surface) by means of a motion of a broom or brush.

As an adjective undulate

is wavy in appearance or form.

As a noun sweep is

the person who steers a dragon boat.

In lang=en terms the difference between undulate and balloon

is that undulate is to appear wavelike while balloon is to take up in, or as if in, a balloon.

As verbs the difference between undulate and balloon

is that undulate is to cause to move in a wavelike motion while balloon is to increase or expand rapidly.

As an adjective undulate

is wavy in appearance or form.

As a noun balloon is

an inflatable buoyant object, often (but not necessarily) round and flexible.