lye
/laɪ/Definitions
1. noun
a caustic alkaline substance, sodium hydroxide (NaOH), used in various industries for its cleaning and bleaching properties
“The factory worker carefully handled the lye in the soap-making process.”
2. verb
to soak or treat with lye
“The old wood was lye-bashed to remove the old stain.”
3. verb
to treat with a caustic substance, especially lye
“The tree bark was lye-d to soften it for weaving.”