Net bag (bag for putting nets in), backpack, pouch, wallet or basket made from birch bark or bast, cf. Hungarian kász-u, ‘a little container or pot made of bark’; both suggested as possibly related to Etruscan cesu, piece, trunk. Part of a fishing-tackle group, see also Käba. Not to be confused with Kessu, eponymous partner in Robert Vaidlo’s children’s novel and later television series, Kessu ja Tripp (ja = and).
Baltic sprat, brisling, Sprattus sprattus balticus. Interestingly, sprat when prepared (in oil, smoked, etc.) is called sprott and used to be sprot in Old English too, as it was in Dutch from whom the name was more likely borrowed. Part of a fish group. See also Kudu.
Stone waterfront, rocky beach, etc., as it is, at the tip of the Kakumäe poolsaar (peninsula).
River village, riverside village, to which the road seems to have once led.