Defn: Corivalry. [R.]
By the corrivalship of Shager his false friend. Sir T. Herbert.

CORRIVATE Cor"ri*vate (kr"r-vt), v. t. Etym: [L. corrivatus, p. p. of corrivare to corrivate.]

Defn: To cause to flow together, as water drawn from several streams.
[Obs.] Burton.

CORRIVATION
Cor`ri*va"tion (-v"shn), n. Etym: [L. corrivatio.]

Defn: The flowing of different streams into one. [Obs.] Burton.

CORROBORANT
Cor*rob"o*rant (kr-rb"-rant), a. Etym: [L. corroborans, p. pr. See
Corroborate.]

Defn: Strengthening; supporting; corroborating. Bacon.
— n.

Defn: Anything which gives strength or support; a tonic. The brain, with its proper corroborants, especially with sweet odors and with music. Southey.

CORROBORATE Cor*rob"o*rate (kr-rb"-rt), v. t. [imp. & p. p. Corroborated (-r`td); p. pr. & vb. n. Corroborating (-r`tng). ] Etym: [L. corroboratus, p. p. of corroborare to corroborate; cor- + roborare to strengthen, robur strength. See Robust.]

1. To make strong, or to give additional strength to; to strengthen. [Obs.] As any limb well and duly exercised, grows stronger, the nerves of the body are corroborated thereby. I. Watts.