henceforth
It can also be used as a counterpart to attributive
a word, phrase, or sequence that reads the same backward as forward.
A homograph of the word "entrypoint" is "entry point." Homographs are words that are spelled the same but may have different meanings and pronunciations. In this case, "entrypoint" is a single word, while "entry point" is a two-word phrase with a similar meaning.
string
An idea or plan put forward for consideration.
A phrase always has more than one word, so "have" or any other single word cannot be any kind of phrase, including a verb phrase.
Yes, the word "forward" is not a compound word. A compound word is formed by combining two separate words to create a new word with a distinct meaning. In this case, "forward" is a single word that functions as an adverb to indicate direction or progress.
Glance .................. glance........
origin?
It is called the point of intersection of the two rays. Not a word, but a phrase.
The word and can be replaced by the ampersand (&) or by the phrase "as well as"; there is no single word that replaces it, however.
One example is the word "live." It can mean "to be alive" when read forward, and "to reside" when read backward.