.: Help for grapple

The grapple command attempts to lock your opponent in a grappling
hold. Grappled foes are restrained: they cannot flee, their attacks
and defenses are penalised, and your knee special becomes available.

Usage: 

  grapple    Attempt to grapple a target in combat.

Success is an opposed roll of Strength vs. the target's Strength and
Dexterity. Grapple-immune creatures (e.g. elementals, oozes) cannot
be grappled.

See also: help attack, help kick, help trip