From The Collaborative International Dictionary of English v.0.48:
Peach \Peach\ (p[=e]ch), v. t. [See Appeach, Impeach.]
To accuse of crime; to inform against. [Obs.] --Foxe.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Peach \Peach\, v. i.
To turn informer; to betray one's accomplice. [Obs. or
Colloq.]
[1913 Webster]
If I be ta'en, I'll peach for this. --Shak.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Peach \Peach\ (p[=e]ch), n. [OE. peche, peshe, OF. pesche, F.
p[^e]che, fr. LL. persia, L. Persicum (sc. malum) a Persian
apple, a peach. Cf. Persian, and Parsee.]
1. (Bot.) A well-known high-flavored juicy fruit, containing
one or two seeds in a hard almond-like endocarp or stone.
In the wild stock the fruit is hard and inedible.
[1913 Webster]
2. The tree (Prunus Persica syn. Amygdalus Persica) which
bears the peach fruit.
[1913 Webster]
3. The pale red color of the peach blossom, or the light
pinkish yellow of the peach fruit.
[PJC]
Guinea peach, or Sierra Leone peach, the large edible
berry of the Sarcocephalus esculentus, a rubiaceous
climbing shrub of west tropical Africa.
Palm peach, the fruit of a Venezuelan palm tree (Bactris
speciosa).
Peach color, the pale red color of the peach blossom.
Peach-tree borer (Zool.), the larva of a clearwing moth
(Aegeria exitiosa, or Sannina, exitiosa) of the family
Aegeriidae, which is very destructive to peach trees by
boring in the wood, usually near the ground; also, the
moth itself. See Illust. under Borer.
[1913 Webster]