throes
Concise Oxford English Dictionary © 2008 Oxford University Press:
throes /θrəʊz/
▶plural noun intense or violent pain and struggle: he convulsed in his death throes.
– phrases
in the throes of struggling in the midst of.
in the throes of struggling in the midst of.
– origin ME throwe (sing.); perh. rel. to OE thrēa, thrawu ‘calamity’, influenced by thrōwian ‘suffer’.
'throes' also found in these Oxford entries:

