DSL - SND1 DEEK, v., n. Also dick.
1. v.
(1) To descry; to see; ``to look at a person'' (Rxb. 1923 Watson W.-B.; 1942 Zai). Also used as an int. = ``Look out! Take care!'' (Ib.).
*Peb. 1784 Pan and Pastora (ed. R. D. C. Brown 1832) l. 82:
Slee Ægle deek'd her lover cumin'.
*Lnk. 1825 Jam.2:
I deekit him, I descried him.
(2) ``To hit (a person, etc.)'' (Rxb. 1923 Watson W.-B.).
2. n.
(1) A peep; a look (Bwk. 1942 Wettstein 58; Rxb. 1942 Zai), ``usually from a concealing or unobserved position'' (Watson).
*Ayr. 1833 J. Kennedy Geordie Chalmers 33:
Quo I, stoppin him short an' takin' a better deek o' his gib.
*Rxb. 1925 E. C. Smith Mang Howes 7:
Yeh bit sate on the kei-stane o the brig; yeh deek at the gurlin Yill.
Phr.: to keep dick, to keep watch (Ant. 1900 E.D.D.).
¶(2) One who peeps or pries.
*Rxb. 1901 W. Laidlaw Poetry and Prose 46:
But soon was stopped by ``Bet-the-Deek,'' Whae said he was a drucken loon.
(3) A blow.
*Rxb. 1923 Watson W.-B.:
A deek i' the jaw.
[Romany dik, to look, see. Cf. slang dekko, n. and v., look, peep, from Hindu dekho, look here, look out, imper, of dekhna, to see.]