narrow - ad. limited in size or amount; not wide; having a short distance from one side to the other

nation - n. a country, together with its social and political systems

native - n. someone who was born in a place, not one who moved there

natural - ad. of or about nature; normal; common to its kind

nature - n. all the plants, animals and other things on earth not created by humans; events or processes not caused by humans

navy¹ - n. the part of a country's military force trained to fight at sea

near - ad. not far; close to

necessary - prep. needed to get a result or effect; required

need - v. to require; to want; to be necessary to have or to do

negotiate² - v. to talk about a problem or situation to find a common solution

neither - ad. not one or the other of two

neutral³ - ad. not supporting one side or the other in a dispute⁴

never - ad. at no time; not ever

new - ad. not existing before; not known before; recently made, built, bought or grown; another; different

news - n. information about any recent events, especially as reported by the media

next - ad. coming immediately after; nearest