to bend, to fold

skates / skating / roller skates

go skating

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

bone

figure skating

board (long, flat object) / board (a long piece of wood used in construction) / board (a committee)

a brachioradialis muscle