to well (up); to gush forth (of water); to appear (esp. suddenly) (sweat, tears, etc.); to feel emotions from (joy, bravery, etc.); to hatch (esp. of parasitic insects, etc.)
to well up; to burst; to arise
gushing out; welling up; springing up
bubbling spring; gushing spring; fountain
to breed (e.g. maggots); to let breed
to boil up; to come to the boil; to arise; to break out; to get excited; to be in uproar
to well up; to burst; to arise
welling (up); gushing forth (of water); appearing (esp. suddenly); frothing of water (due to an advancing school of fish)