cause (source or reason of an event or action)

thrombus

to lose (possession of something) / to miss an opportunity etc. / to lose a person (following their death), be bereaved of someone

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

thrombosis

foot / enough, sufficient / satisfy, fulfill

counter for pairs of socks, shoes, etc

(idiomatic) to be at a loss