1) Approach 2) Arrest 3) Catch 4) Delay 5) Immure 6) Imprison 7) Incarcerate 8) Jail 9) Keep 10) Straiten 11) Straitened 1) Arrest 2) Confine 3) Delay 4) Delay or hold back 5) Delay, hold back 6) Deprive of freedom 7) French word used in English 8) Hold 9) Hold back 10) Hold for questioning 11) Hold in custody 12) Hold temporarily 13) Hold up 14) Keep 15) Keep back 16) Keep date in assembly 17) Keep from going 18) Keep in custody 
Detain is a keyword action introduced in Return to Ravnica that appears on blue and white cards of the Azorius guild. When a player detains a permanent, until the start of his or her next turn, the detained permanent can't attack, block, or activate abilities.
• (v. t.) To keep back or from; to withhold. • (v. t.) To hold or keep in custody. • (v. t.) To restrain from proceeding; to stay or stop; to delay; as, we were detained by an accident. • (n.) Detention.
De·tain' (de*tān') transitive verb [ imperfect & past participle Detained ; present participle & verbal noun Detaining .] [ French détenir , Latin detinere , detentum ; de + tenere to hold. S...De·tain' noun Detention. [ Obsolete] Spenser. 
See: imprison
to keep from proceeding; keep waiting; delay. · to keep under restraint or in custody. · to keep back or withhold, as from a person.
[Literary terms] deprive of freedom; take into confinement