"nood" is probably misspelled. Trying nod instead Definition of nod
1
[ verb ] express or signify by nodding

Examples

"He nodded his approval"

2
[ verb ] lower and raise the head, as to indicate assent or agreement or confirmation

Examples

"The teacher nodded when the student gave the right answer"

3
[ verb ] let the head fall forward through drowsiness

Examples

"The old man was nodding in his chair"

4
[ noun ] a sign of assent or salutation or command
5
[ noun ] the act of nodding the head

Synonyms

nutation

6
[ verb ] sway gently back and forth, as is in a nodding motion

Synonyms

sway

Examples

"the flowers were nodding in the breeze"

7
[ verb ] be almost asleep

Examples

"The old man sat nodding by the fireplace"

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