The Word is:”this”
this
/ðɪs/
pronoun
pronoun: this; pronoun: these
1. used to identify a specific person or thing close at hand or being indicated or experienced.
“this is the captain speaking”
“this is different from that”
2. referring to a specific thing just mentioned.
“the company was transformed and Ward had played a vital role in bringing this about”
determiner
determiner: this; determiner: these
1. used to identify a specific person or thing close at hand or being indicated or experienced.
“don’t listen to this guy”
“this one or that one?”
2. referring to a specific thing just mentioned.
“there was a court case resulting from this incident”
3. used with periods of time related to the present.
“I thought you were busy all this week”
4.informal
“I turned round and there was this big mummy tanding next to us!”
adverb
adverb: this
1. to the degree or extent indicated.
“they can’t handle a job this big”
Source credit: Google