"Sapin" is a word in TAGALOG, ILOKANO, HILIGAYNON, CEBUANO

n. undergarments; trousers, panties, drawers. --see KARSUNSILYO. v. /AG-/ to put one’s trousers or panties on. /MANG-:-AN/ to put trousers, panties or drawers on someone. /MANGI-: I-/ to put on someone as trousers, panties or drawers.

sapín - (Sp. zapin) Shoe, boot. (cf. sapátos,
bótas, butítos).

sapin
Definition: see sapin1 see sapin2

sapin2
Active Verb: magsapin
Passive Verb: isapin
Definition: (verb) to put or use an underlayer
2
Definition:
Notes:
Examples: 1) Magsapin ka ng kumot sa iyong kama. (You put some bedsheets as underlayer on your bed.) 2) Isapin mo ang kumot sa iyong kama. (Use the bedsheet as underlayer on your bed.)

sapin1
Definition: (noun) underlayer; protective underlayer

sapin n {1} footgear: shoes, slippers, boots, but not socks.
{2} diaper.