Ma'anar ƙamus na "yadin da aka saka matashin kai" yana nufin nau'in yadin da aka yi da hannu wanda aka ƙirƙira ta amfani da matashin kai ko matashin kai a matsayin tallafi. Ana yin yadin ɗin ne ta hanyar saƙa zare ko zaren a hankali a kan fil ɗin da ke makale a cikin matashin, yana bin takamaiman tsari ko ƙira. Yadin da aka saka matashin kai sau da yawa mai laushi ne kuma mai rikitarwa, kuma ƙwararrun masu sana'a ne suka saba yin su ta hanyar amfani da kayan aiki na musamman kamar su bobbins da shuttles. Hakanan za'a iya amfani da kalmar "lace yadin da aka saka" gabaɗaya don komawa ga kowane nau'in yadin da aka yi da hannu ta amfani da matashi ko matashin kai a matsayin tushe.