(product development) project

estimate; guess / direction / about, or so (a numerical approximation)

project (planned endeavour)

project management

付く: to stick, to adhere / 着く: to arrive / 突く: to thrust / 吐く: (also はく, haku) to breathe, to tell lies (嘘を吐く, uso wo tsuku), to vomit, to disgorge

柄: handle; design; one's character / 銑: pig iron / 釻:

塚: mound, tumulus / 柄: hilt

疲れる: get tired / passive of つく / 憑れる: be possessed

月: month, moon / 付き: attached to, with, impression / 突き: stab / 坏: (archaic) shallow bowl / 槻: Synonym of けやき (keyaki)

使う: to use / 遣う: to spend