Russian ⇄ English Norwegian Bokmål Spanish

застегни ширинку stresses
gen.	XYZ (ex(amine) y(our) z(ipper) ahdictionary.com Anglophile)
застегнуть ширинку
gen.	zip up (Mr Clegg needs to zip up! Hilarious photo! ArcticFox); do the fly (teterevaann)
Makarov.	close one's fly; do up one's fly
Makarov., engl.	zip up one's fly