(neologism) a friend you keep in touch with with a pager

sound, ring, honk, ring, twang

a revolving door

bell (a type of small noise-making device) / bell (sounding of a bell)

Short for ポケットベル (poketto beru, “pager”).

Bell / Belle

Böll

Western-style door

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