This is a non-standard word not found in dictionaries.
It is short for the English phrase “security guard.”
Maraming sekyu doon.
There are a lot of security guards there.
Ang sekyung tulóg
The sleeping guard
Spelling variation: sikyo, sikyu
KAHULUGAN SA TAGALOG
sikyû: pinaikling tawag sa security guard
sikyû: tao na nagbabantay at tumitiyak sa seguridad ng mga gusali, sasakyan, at iba pa