Pleshet is the Hebrew

Hebrew language

Hebrew is a Semitic language of the Afroasiatic language family. Culturally, is it considered by Jews and other religious groups as the language of the Jewish people, though other Jewish languages had originated among diaspora Jews, and the Hebrew language is also used by non-Jewish groups, such...

 name for what might otherwise be called the "land of the Philistines

Philistines

Philistines , Pleshet or Peleset, were a people who occupied the southern coast of Canaan at the beginning of the Iron Age . According to the Bible, they ruled the five city-states of Gaza, Askelon, Ashdod, Ekron and Gath, from the Wadi Gaza in the south to the Yarqon River in the north, but with...

" according to the Hebrew Bible

Hebrew Bible

The Hebrew Bible is a term used by biblical scholars outside of Judaism to refer to the Tanakh , a canonical collection of Jewish texts, and the common textual antecedent of the several canonical editions of the Christian Old Testament...

 (see Book of Genesis 21:32, Exodus 13:17, 1 Samuel

Books of Samuel

The Books of Samuel in the Jewish bible are part of the Former Prophets, , a theological history of the Israelites affirming and explaining the Torah under the guidance of the prophets.Samuel begins by telling how the prophet Samuel is chosen by...

 27:1, Joel

Book of Joel

The Book of Joel is part of the Hebrew Bible. Joel is part of a group of twelve prophetic books known as the Minor Prophets or simply as The Twelve; the distinction 'minor' indicates the short length of the text in relation to the larger prophetic texts known as the "Major Prophets".-Content:After...

 3:4).

The term refers to the coastal region that stretches roughly from Gaza

Gaza

Gaza , also referred to as Gaza City, is a Palestinian city in the Gaza Strip, with a population of about 450,000, making it the largest city in the Palestinian territories.Inhabited since at least the 15th century BC,...

 in the South to Ashdod in the North. The five main cities of the Philistines during the time of the Kings of Israel were Gaza, Ashkelon

Ashkelon

Ashkelon is a coastal city in the South District of Israel on the Mediterranean coast, south of Tel Aviv, and north of the border with the Gaza Strip. The ancient seaport of Ashkelon dates back to the Neolithic Age...

, Ashdod, Ekron, and Gath.

It was the name given to an Israeli army operation

Operation Pleshet

Operation Pleshet , named for the geographical region where it took place, was an Israeli military operation during the 1948 Arab–Israeli War. It was carried out from May 29 to June 3, 1948, in the Isdud/Ad Halom area of the southern front, against the Egyptian Army. The aim of the operation was to...

north of Gaza launched in June 1948.