The Word is:”do”
1.perform (an action, the precise nature of which is often unspecified).
synonyms: carry out, undertake, discharge, execute, perpetrate, perform, accomplish, implement, achieve, complete, finish, conclude; More
2.achieve or complete, in particular:
1.used before a verb (except be, can, may, ought, shall, will ) in questions and negative statements.
“do you have any pets?”
2.used to refer back to a verb already mentioned.
“he looks better than he did before”
a party or other social event.
“the soccer club Christmas do”
synonyms: party, reception, gathering, celebration, function, affair, event, social event, social occasion, social function, social; More
short for hairdo.
“a bowl-shaped do of perfect silky hair”
Source credit: Google