certain, clear, without a doubt / secure, reliable, able to be trusted completely

if I remember correctly, in my memory, probably but not totally sure.

certain, definite

to end (something), to conclude (something), to finish (something), to quit (something)

end; conclusion; finish

a job; an occupation; work / job, work (task) / (physics) work, change of energy

to work

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend