B1
gently
Dictionary examples:
The cat lightly tapped the sleeping dog's nose, then ran away giggling. (0.0)
The chef lightly seasoned the soup, then accidentally dropped the whole salt shaker in. (0.0)
He lightly touched the 'wet paint' sign, then spent hours trying to clean his hand. (0.0)
She patted him lightly on the shoulder. (56.7)