Webster's Revised Unabridged Dictionary · 1913

Whimper

Whimper , intransitive verb

[Compare Scot. whimmer, German wimmern.]

To cry with a low, whining, broken voice; to whine; to complain; as, a child whimpers.
Was there ever yet preacher but there were gainsayers that spurned, that winced, that whimpered against him? — Latimer

Whimper , transitive verb

To utter in alow, whining tone.

Whimper , noun

A low, whining, broken cry; a low, whining sound, expressive of complaint or grief.