Keep a word, drop a word.

[Anomaly]

canal lock

 

[LittleDiana]

Panama canal 

[Not A Mallard]

root canal

[Papist]

square root

[Not A Mallard]

square pants

[LittleDiana]

Times square

[Pax17]

Hard times

[CountrySteve937]

Time warp.

[Papist]

warp mind

[DominicanHeart]

Mind blown 

[Anomaly]

mind control. 

[Papist]

remote control

[LittleDiana]

Control freak

[Pax17]

Freak out

[Papist]

out there

[Anomaly]

bleed out 

[DominicanHeart]

Nose bleed

[CountrySteve937]

Nose ring

[Pax17]

Engagement ring

[DominicanHeart]

Limited engagement