Assented, in a way

• Agreed Kelly has unusual piercing
• Erred through oversight
• Assented, at an auction
• Emulated a bobblehead
• O.K.'d silently
• Assented silently
• Gave silent approval
• Signed an agreement?

WordNet Word definitions in WordNet
n. a sign of assent or salutation or command the act of nodding the head [also: nodding , nodded ]

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Nod \Nod\, v. t. [imp. & p. p. Nodded ; p. pr. & vb. n. Nodding .] To incline or bend, as the head or top; to make a motion of assent, of salutation, or of drowsiness with; as, to nod the head. To signify by a nod; as, to nod approbation. To cause to bend. ...