forced

produced by or subjected to forcing

• “forced-air heating”
• “furnaces of the forced-convection type”
• “forced convection in plasma generators”

forced or compelled

• “promised to abolish forced labor”

made necessary by an unexpected situation or emergency

• “a forced landing”

lacking spontaneity; not natural

• “a constrained smile”
• “forced heartiness”
• “a strained smile”