Cold-chisel

[kohld-chiz-uh l] /ˈkoʊldˌtʃɪz əl/

verb (used with object), cold-chiseled, cold-chiseling or (especially British) cold-chiselled, cold-chiselling.
1.
to work upon (metal) with a cold chisel.
noun
1.
a steel chisel used on cold metal.
noun
1.
a toughened steel chisel

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Coldcock
[kohld-kok] /ˈkoʊldˌkɒk/ verb (used with object), Slang. 1. to knock (someone) unconscious, as with the fist. noun The act of knocking someone unconscious quickly before the victim can resist verb To knock someone unconscious; KNOCK someone OUT: He told me to step aside and I wouldn’t, so he cold cocked me/ He was going to […]
Cold-cock
[kohld-kok] /ˈkoʊldˌkɒk/ verb (used with object), Slang. 1. to knock (someone) unconscious, as with the fist.
Coldcocked
[kohld-kok] /ˈkoʊldˌkɒk/ verb (used with object), Slang. 1. to knock (someone) unconscious, as with the fist.

Cold-color
noun 1. a paint fixed to glass or to a ceramic object without firing.
Cold-comfort
noun 1. slight or negligible comfort; scarce consolation. Slight or no consolation. For example, He can’t lend us his canoe but will tell us where to rent one—that’s cold comfort. The adjective cold was being applied to comfort in this sense by the early 1300s, and Shakespeare used the idiom numerous times.