to make a thumping or rattling sound repeatedly.

to hurry, hasten (oneself).

to try; to attempt; to endeavour.

to become restless, disturbed.

to be utterly confused, bewildered or perplexed.

to walk unsteadily; to falter.

to talk with involuntary blocks and pauses; to stammer; to sputter.

to say something irrelevantly or inconsistently as from confusion or excitement; to blurt out.

to change (oneself); to be modified.

to make a sound, causing confusion or commotion.

to be restless from anxiety.

to search with palms (as in a dark place or as a blind man).