characteristic

a rocket (a rocket engine)

a locket (chained ornament)

to nickname

(rare) to call someone a nickname or pet name, especially one used for humorous or endearing effect

(rare) a nickname, a pet name, especially one used for humorous or endearing effect

a nickname / a pet name, a term of endearment

(sex, vulgar) fingering (a vagina)

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