whereupon

conj

Etymology: From Middle English wherupon; equivalent to where- + upon.

1. After which; in consequence; at which point.

   “The network went down, whereupon I made a cup of tea”

   “This was followed by his presenting his sable acquaintance with a fig of tobacco, whereupon, instead of thanking the donor in the usual way, the black signified his gratitude by throwing a spear at twenty or thirty yards' distance.”

2. Upon which.

   “the wet cliff whereupon he stood”

   “My tender wife and children standing by, / Dewing the death-bed whereupon I lie.”