pointing
noun
ˈpɔɪntɪŋ
noun
1
the
substance
that
is
put
in
the
spaces
between
the
bricks
or
stones
in
a
wall,
or
the
way
that
this
substance
is
put
in
the
spaces
[英] 〔抹砖缝、石缝用的〕灰泥; 抹缝