vbl. sb. [Origin unknown.] A method of taking seals: see quot. 1901.

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1883.  Fisheries Exhib. Catal. (ed. 4), 175. Swatching and Trolling Old Hoods.

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1901.  W. T. Grenfell in Blackw. Mag., Nov., 692/1. Many seals are taken by the process known as ‘swatching.’… On finding a clear piece of water, called a ‘pond,’ we built a shelter of ice, called a ‘gaze.’ Here one sits and waits till a seal puts up his head.

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