miscalculation

fail / make a mistake

failure, miscarriage / mistake, fault, error

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

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

to plan, to make a plan, to plot, to lay out

a plan, planning, schedule, conception

failed creation; failure

loser, (a social) failure, also-ran