to ignore, to deliberately overlook, to let go / to miss, to fail to notice

being scattered and lost / (physics) dissipation

scatter and become lost / (physics) dissipate

important, significant

importance, consequence, significance

caution; warning; attention

to be careful, watch out, exercise caution

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