oh my goodness Its clear now
sancochar.
1. tr. Cocer la comida, dej?ndola medio cruda y sin sazonar.
2. tr. C. Rica. Cocinar con agua y sal y alg?n otro condimento.
3. tr. despect. coloq. Cuba. Cocinar mal. U. t. c. intr.
4. tr. Ven. Cocer completamente un alimento en agua. Real Academia Espa?ola ? Todos los derechos reservados
salcochar.
(De sal y cocho, part. de cocer).
1. tr. Cocer carnes, pescados, legumbres u otros alimentos, solo con
agua y sal.
Real Academia Espa?ola ? Todos los derechos reservados
it looks like the first definition of Sancochar is to cook something in water salt and some condiments.
to Dominicans sancochar is to boil.
in Costa Rica to cook with salt and water and some other condiment.
Cuba it means to "cook bad" e.g. "eso no mas 'ta sancochao" just boiled no flavor.
In Venezuela to just boil food in water.
Salcochar - sal/cocer which means to boil in water and salt.
like LaMariposa said to blanch for "sancochar" to boil in salt & water for "salcochar"