corrode vs etch

corrode and etch both are verbs.

Word	Noun	Adjective	Verb	Adverb
corrode	No	No	Yes	No
etch	No	No	Yes	No

corrode (verb)	etch (verb)
become destroyed by water, air, or a corrosive such as an acid	selectively dissolve the surface of (a semiconductor or printed circuit) with a solvent, laser, or stream of electrons
cause to deteriorate due to the action of water, air, or an acid	carve or cut a design or letters into
	make an etching of
	carve or cut into a block used for printing or print from such a block
	cause to stand out or be clearly defined or visible