1. people who complain angrily or criticize harshly
2. workers who install or maintain railings

Examples

• The railers at the town meeting voiced their concerns about the new policy.
• Political railers filled the comment section with harsh criticism.
• The construction crew hired experienced railers for the balcony project.
• Professional railers ensure that all safety standards are met.
• The railers worked quickly to replace the damaged fence sections.
• Online railers often hide behind anonymous usernames.
• The skilled railers completed the staircase installation in two days.