nod
— Noun
– English
～ a sign of assent or salutation or command
nod
— Noun
– English
～ the act of nodding the head
nod
— Verb
– English
～ be almost asleep; "The old man sat nodding by the fireplace"
nod
— Verb
– English
～ lower and raise the head, as to indicate assent or agreement or confirmation; "The teacher nodded when the student gave the right answer"
nod
— Verb
– English
～ sway gently back and forth, as in a nodding motion; "the flowers were nodding in the breeze"
nod
— Verb
– English
～ express or signify by nodding; "He nodded his approval"
nod
— Verb
– English
～ let the head fall forward through drowsiness; "The old man was nodding in his chair"