Steadied

from WordNet (r) 3.0 (2006)

steadied
    adj 1: made steady or constant; "the noise became a steadied
           roaring"

from The Collaborative International Dictionary of English v.0.48

Steady \Stead"y\, v. t. [imp. & p. p. {Steadied} (-[i^]d); p.
   pr. & vb. n. {Steadying}.]
   To make steady; to hold or keep from shaking, reeling, or
   falling; to make or keep firm; to support; to make constant,
   regular, or resolute.
   [1913 Webster]