Green’s Dictionary of Slang

pagger v.

[pagger n.]

(Scot.) to fight.

[Scot]I. Welsh Glue 55: Ah’d rather pagger wi two Doyles than Gentleman. The size ay him.

In derivatives

paggered (adj.)

fig. beaten, physically exhausted, sick.

[UK]R. Milward Apples (2023) 152: I felt pretty gruesome and paggered.
paggering (n.)

a beating.

[Scot](con. 1980s) I. Welsh Skagboys 174: Mrs MacGoldrick banged oan the door [...] which probably saved me fae a real paggerin.