noun / verb
kiss
KISS/kɪs/
A touch with the lips expressing affection, greeting, or respect.
The woman kisses her partner affectionately on the cheek.

Etymology
Old English cyssan already meant touching with the lips as a gesture of respect or reverence. Its deeper ancestry probably imitates the sound of kissing, linking the affectionate gesture to its sound.
In context
Kushina leaned across the table to kiss my cheek. That s your reward.