looks at the words
her mouth is open in a frozen expression
she looks down
lowers her eyebrows
narrows her eyes
draws back her head from the word
blinks, lowers eyebrows, turns down the corners of her mouth
compresses her lips
pulls down the corners of her mouth, with puckered chin
juts out her bottom lip slightly
looks up towards John with a slack mouth
11 - 12
Here we can see the larger signs of disgust – namely pulling down the corners of the mouth, and wrinkling the brow.
There are also several small signs here, including defensive responses such as narrowing her eyes, blinking and imperceptibly moving away from the offensive object (the word 'vomit', printed on card).
Her polite smile remains frozen on her face.