Definition of "the". "THE" is used to denote a person, place or object which is unique.
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the
/ðə,ðɪ,ðiː/Submit
determiner
determiner: the
1.
denoting one or more people or things already mentioned or assumed to be common knowledge."what's the matter?"
used to refer to a person, place, or thing that is unique.
"the Queen"
INFORMAL•ARCHAIC
denoting a disease or affliction.
"I've got the flu"
(with a unit of time) the present; the current.
"dish of the day"
INFORMAL
used instead of a possessive to refer to someone with whom the speaker or person addressed is associated.
"I'm meeting the boss"
used with a surname to refer to a family or married couple.
"the Johnsons were not wealthy"
used before the surname of the chief of a Scottish or Irish clan.
"the O'Donoghue"
2.
used to point forward to a following qualifying or defining clause or phrase.
"the fuss that he made of her"
(chiefly with rulers and family members with the same name) used after a name to qualify it.
"George the Sixth"
3.
used to make a generalized reference to something rather than identifying a particular instance.
"he taught himself to play the violin"
used with a singular noun to indicate that it represents a whole species or class.
"they placed the African elephant on their endangered list"
used with an adjective to refer to those people who are of the type described.
"the unemployed"
used with an adjective to refer to something of the class or quality described.
"they are trying to accomplish the impossible"
used with the name of a unit to state a rate.
"they can do 120 miles to the gallon"
4.
enough of (a particular thing).
"he hoped to publish monthly, if only he could find the money"
5.
(pronounced stressing ‘the’) used to indicate that someone or something is the best known or most important of that name or type.
"he was the hot young piano prospect in jazz"
6.
used adverbially with comparatives to indicate how one amount or degree of something varies in relation to another.
"the more she thought about it, the more devastating it became"
used to emphasize the amount or degree to which something is affected.
"commodities made all the more desirable by their rarity"
I think we are sounding desperate getting hung up on this! But it also means as I've highlighted above.
1. You and others don't believe such a tel call was made.
2. For those that do believe the call was made we are only going on JB's recollection of a brief message at circa 3.15am taken after waking from sleeping like a log!
4. If SC was going crazy and had 'the' gun NB may have jumbled his words
5. We would need to know how NB and JB referred to the rifle. Was it the main gun used around the farm for general purpose eg dispatching vermin? If so it was no doubt referred to as 'the' gun.