[noun] the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others Synonyms:attention
[noun] the act of being present (at a meeting or event etc.) Synonyms:attendance
[adjective] being present at meeting or event Synonyms:in attendance
[adjective] serving attendance on someone; "a ministering angel"; "the angels ministrant sang"; "the attending physician" Synonyms:ministering, ministrant