Where does “Patacsil” come from?

Patacsil (Tagalog) comes from Tagalog pataksil, from Tagalog taksil, from Malay taksir, from Dutch taxeren, from French taxer, from Latin taxāre, from Latin Taxus, from Ancient Greek εἶδος — to see, to look, to observe.

Ancestry of “Patacsil”, step by step

Step	Language	Word	Meaning
1	Tagalog	pataksil	treacherous
2	Tagalog	taksil	traitor; treacherous
3	Malay	taksir	negligence; carelessness
4	Dutch	taxeren	to evaluate, appraise
5	French	taxer	to tax, to impose a tax on
6	Latin	taxāre	—
7	Latin	Taxus	yew
8	Ancient Greek	εἶδος	That which is seen: form, image, shape;...
9	Spanish	-scopio	-scope
10	Latin	-scopium	—
11	Ancient Greek	σκοπέω	I look, look at, behold; I examine, inspect; 413...
12	Ancient Greek	σκοπός	watcher, lookout; protector, guardian; spy, scout
13	Ancient Greek	σκέπτομαι	I look at, examine; I examine, consider, think
14	Proto-Hellenic	sképťomai	to look at
15	Proto-Indo-European	spéḱyeti	to be looking at, to keep looking at
16	Proto-Indo-European	speḱ-	to see, to look, to observe

Every word from Proto-Indo-European speḱ- →Every word from Proto-Indo-European spéḱyeti →Every word from Proto-Hellenic sképťomai →