palpitation

As an adjective flustered

is confused, befuddled, in a state of panic by having become overwrought with confusion.

As a verb flustered

is (fluster).

As a noun palpitation is

an abnormal awareness of the beating of the heart.

As a noun palpitation

is an abnormal awareness of the beating of the heart.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun palpitation

is an abnormal awareness of the beating of the heart.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between trepidation and palpitation

is that trepidation is trembling while palpitation is an abnormal awareness of the beating of the heart.

As nouns the difference between palpitation and tachycardia

is that palpitation is an abnormal awareness of the beating of the heart while tachycardia is a rapid resting heart rate, especially one above 100 beats per minute.

As nouns the difference between palpitation and throbbing

is that palpitation is an abnormal awareness of the beating of the heart while throbbing is that which throbs.

As a verb throbbing is

.

As an adjective throbbing is

beating or pounding strongly.

As nouns the difference between palpitation and heartbeat

is that palpitation is an abnormal awareness of the beating of the heart while heartbeat is one pulsation of the heart; especially an irregular one, hence the emotion which causes it.

As a noun palpitation

is an abnormal awareness of the beating of the heart.

As an adjective panic is

pandean.

Cardiopalmus is likely misspelled.

Cardiopalmus has no English definition.

As a noun palpitation

is an abnormal awareness of the beating of the heart.