/ ˈwɔːlɪŋ; NAmE / noun [ U ]
1.
material from which a wall is built :
stone walling
2.
the act or skill of building a wall or walls :
a firm that does paving and walling
/ ˈwɔːlɪŋ; NAmE / noun [ U ]
1.
material from which a wall is built :
stone walling
2.
the act or skill of building a wall or walls :
a firm that does paving and walling
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005