Now it came to pass in the fourteenth
'arba`  (ar-bah')
four -- four.
`asar  (aw-sawr')
ten (only in combination), i.e. -teen; also (ordinal) -teenth -- (eigh-, fif-, four-, nine-, seven-, six-, thir-)teen(-th), + eleven(-th), + sixscore thousand, + twelve(-th).
shaneh  (shaw-neh')
a year (as a revolution of time) -- + whole age, long, + old, year(-ly).
of king
melek  (meh'-lek)
a king -- king, royal.
Chizqiyah  (khiz-kee-yaw')
strengthened of Jah; Chizkijah, a king of Judah, also the name of two other Israelites -- Hezekiah, Hizkiah, Hizkijah.
that Sennacherib
Cancheriyb  (san-khay-reeb')
Sancherib, an Assyrian king -- Sennacherib.
melek  (meh'-lek)
a king -- king, royal.
of Assyria
'Ashshuwr  (ash-shoor')
Ashshur, the second son of Shem; also his descendants and the country occupied by them (i.e. Assyria), its region and its empire
came up
`alah  (aw-law')
to ascend, intransitively (be high) or actively (mount); used in a great variety of senses, primary and secondary, literal and figurative (as follow)
against all the defenced
batsar  (baw-tsar')
to clip off; to gather grapes; also to be isolated (i.e. inaccessible by height or fortification)
`iyr  (eer)
or (in the plural) par {awr}; or ayar (Judges 10:4) {aw-yar'}; a city (a place guarded by waking or a watch) in the widest sense (even of a mere encampment or post) -- Ai (from margin), city, court (from margin), town.
of Judah
Yhuwdah  (yeh-hoo-daw')
celebrated; Jehudah (or Judah), the name of five Israelites; also of the tribe descended from the first, and of its territory -- Judah.
and took
taphas  (taw-fas')
to manipulate, i.e. seize; chiefly to capture, wield, specifically, to overlay; figuratively, to use unwarrantably