diff --git a/combat.tex b/combat.tex
index 2b4c8eeb78385d3b91b95d61f2bb951bf40542fd..2720797aab7dea1824b3283a8598180d72ac9cbb 100644
--- a/combat.tex
+++ b/combat.tex
@@ -569,10 +569,13 @@ However, they can get up as by spending 1 \gls{ap}.
 Gaining the higher ground grants +1 to the Attack Bonus, as you target the enemy's head easier and gravity aids your downward swings.
 
 \subsubsection[Holding Breath: 1 \glsentrytext{fatigue} per negative \glsentrytext{ap} at the end of the round]{Holding Breath}
+\index{Combat!Staying Silent}
 
 Anyone holding their breath takes a number of \glspl{fatigue} equal to their negative \glspl{ap} at the end of the round.
 So someone ending a round on -3 \glspl{ap} would take 3 \glspl{fatigue}.
 
+Those simply holding their tongue, and trying to kill silently, without battle-cries or similar, can do so as long as they do not fall below 0 \glspl{ap}.
+
 \subsection{Manoeuvres}
 
 These additional actions cover different ways to engage with enemies.