mixer
US /ˈmɪk.sɚ/
UK /ˈmɪk.sɚ/

1.
a machine with a rotating device for beating, stirring, or whisking food
:
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She used an electric mixer to whip the cream.
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My grandmother still uses her old stand mixer for baking.
2.
a person who mixes socially with others
:
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He's a good mixer at parties, always talking to new people.
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She's not much of a mixer; she prefers quiet evenings at home.
3.
a non-alcoholic drink that is mixed with an alcoholic drink
:
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I'll have a gin and tonic, with plenty of mixer.
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Orange juice is a common mixer for vodka.