Box up phrasal verb
To pack something into a box
She is boxing her toys up to give away to poor children.
To force to be in a small space
I hates boxing myself up into a bus at rush hour.
The verb “box" should be conjugated according to its tense.
To be thankful or grateful for one's good luck usually while avoiding a bad situation
You should count your lucky stars as you managed to avoid that violent car accident.