火燵掛布[kotatsugake] cover for kotatsu
引っ掛る[hikkakaru] to be caught in
引っ掛ける[hikkakeru] to hang (something) on (something)
押掛ける[oshikakeru] to intrude on
押掛け客[oshikakekyaku] uninvited guest

下掛る[shimogakaru] to talk about indecent things
下駄掛け[getagake] wearing wooden clogs
夏掛け[natsugake] summer-use futon
掛り[kakari] starting
掛かり合う[kakariau] to have dealings with

垂涎[suizen] watering at the mouth
涎掛け[yodarekake] bib (esp. for infants and statues)
竜涎香[ryuuzenkou] ambergris

垂涎三尺[suizensanjaku] avid desire
商いは牛の涎[akinaihaushinoyodare] one should not rush to make a profit
涎を垂らす[yodarewotarasu] to drool