The noun 'crowd' is a standard collective noun for a crowd of people, a crowd of onlookers.

The cast of Babangluksa - 2011 includes: Kresia Absalon as Crowd May Alabanza as Crowd Zoe Alabanza as Crowd Luis Alandy as Carlo Migz Amandy as Crowd Jobelle Angelica Lopez as Crowd Natividad Arago as Crowd Jade Arielle Lopez as Crowd Threeszend Astrid Castillo as Crowd Nestor Atienza as Crowd Arnhel Atienza as Crowd Chezka Atienza as Nurse Janine Audrey Lopez as Crowd Earl Balolong as Crowd Jasmin Bautista as Crowd Japi Budiao as Crowd Troy Cailo as Crowd Maica Charmaine Betic as Crowd Hanna Christine Santos as Crowd Carmela Cucueco as Crowd Camille Cucueco as Crowd Sammay Dabbagh as Crowd Adrian del Mundo as Crowd Angelika dela Cruz as Idang Annabelle Esmiller as Crowd McQkie Fabella as Crowd Jolly Fortin as Crowd Princess Garbida as Crowd Dareen Gene Are as Crowd Rizza Gonzales as Crowd Anna Grace Betic as Crowd Nicholas Ivan Gutierrez as Crowd Generoso Kent Betic as Crowd Helga Krapf as Kris Precious Lara Quigaman as Anna Karl Laurence Tolentino as Crowd Tami Lumanglas as Crowd Ryalhyn Medrano as Crowd Michael Meily as Crowd Trina Mendez as Officemate Carousyl Misagal as Crowd Ronmarc Motol as Crowd Roselle Nava as Cathy Mitch Obando as Nurse Joshua Ocampo as Miguel Kathy Ong as Crowd Jeniffer Padilla as Crowd Vic Platero as Nurse Ces Quesada as Aling Soledad The Rances as Crowd Dianne Reyes as Doctor Raymond Rinoza as Crowd Zamae Romay as Crowd Jemalyn Roque as Crowd Beth Rotone as Crowd John Roy Ocampo as Crowd Ace San Pablo as Crowd Annamarie Schmuhlacker as Crowd Annalyn Smith as Crowd Josh Soria as Crowd Abdul Taiting as Crowd Jake Tan as Officemate Emily Tupas as Crowd Arya Valdez as Beatrice Caryl Ventura as Student Nurse Joy Viado as Dra. Catacutan Caroline Victoria Blomarv as Crowd Edz Vista as Crowd Annalissa Wirth as Crowd

the crowd was cheering

There can be a crowd (which is a noun)

There can be to crowd (which is a verb)

But there is no adjective.