be ‧ lay /bɪˈleɪ/ BrE AmE verb [intransitive and transitive] technical
[ Date: 1500-1600 ; Language: Dutch ; Origin: beleggen ]
to make someone who is climbing a mountain etc safe by attaching a rope to them and to a rock
be ‧ lay /bɪˈleɪ/ BrE AmE verb [intransitive and transitive] technical
[ Date: 1500-1600 ; Language: Dutch ; Origin: beleggen ]
to make someone who is climbing a mountain etc safe by attaching a rope to them and to a rock
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012