Verb

(en verb)

To hold up a claim emphatically.

(I am defending her; see a similar example in the context below for comparison.)

*

, title=(The Celebrity), chapter=5 , passage=But Miss Thorn relieved the situation by laughing aloud,

* {{quote-magazine, date=2013-06-22, volume=407, issue=8841, page=70, magazine=(The Economist)

, title= Engineers of a different kind , passage=Private-equity nabobs bristle at being dubbed mere financiers. Piling debt onto companies’ balance-sheets is only a small part of what leveraged buy-outs are about, they insist . Improving the workings of the businesses they take over is just as core to their calling, if not more so. Much of their pleading is public-relations bluster.}}

To demand continually that something happen or be done.

To stand (on); to rest (upon); to lean (upon).

* 1709 , Venturus Mandey, Synopsis Mathematica Universalis

Angles likewise which insist on the Diameter, are all Right Angles.

Verb

(intransitive) To speak unintelligibly or inaudibly; to fail to articulate.

Please try not to mumble so I can hear you better.

* Shakespeare

Peace, you mumbling fool.

* Otway

A wrinkled hag, with age grown double, / Picking dry sticks, and mumbling to herself.

To chew something gently with closed lips.