guardrails

Highway safety barriers

Guardrails are barriers along roads, bridges, or elevated areas to prevent vehicles or people from going over an edge.

Metal guardrails line highways; wooden ones border mountain trails.

Figuratively, guardrails are safeguards that keep processes or behavior within acceptable limits: We need guardrails on AI development, The company put guardrails around employee spending.

governance

regulations

Enforced rules and standards

compliance · boundaries · limits · restrictions · standards · protocols · guidelines · controls · checks · accountability

figurative

boundaries

Lines marking separation

checks · bumpers · sideboards · fail-safes · trip wires · circuit breakers · speed bumps · brakes · reins · stop-gaps

roadway

highway

Major road for travel

crash barriers · overpasses · shoulders · rumble strips · jersey barriers · delineators · reflectors · posts · curbing · bollards

safety

protective barriers

Structures that block threats

fall protection · parapet · pool fencing · childproofing

Categories
Opposites
physical safety barriers

guardrailscliff edge

Sheer drop's boundary

precipice · open road · drop-off · gap · the void

metaphorical constraints/limits

guardrailsfree rein

Unrestricted freedom to act

carte blanche · no limits · lawlessness · anarchy · wild west

PROTECTIVE vs. HAZARDOUS FEATURES

guardrailshazard

Source of potential harm

obstacle · pitfall · trap · danger · peril

Family

guardrail

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G