Answer:

nodder

Answer	Crossword Clue
NODDER	Bobbing-head doll
NODDER	Drowsy one, perhaps
NODDER	One showing approval

NODDER	Drowsy one
NODDER	Yes-man, perhaps
NODDER	One placing auction bids

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.