To become an ally or associate, as by a treaty or marriage.

1. To compound or mix one metal with another; to unite, combine, or alloy with mercury.
2. To mix, so as to make a uniform compound; to unite or combine.

To make a logical or causal connection; SYN. tie in, relate, link, connect.

To form a confederation with; of nations.

1. Blend or fuse together.
2. To combine (as two readings of a text) into a composite whole

1. To become plastic or fluid or liquefied from heat.
2. To equip with a fuse; provide with a fuse.
3. To make liquid or plastic by heating.

1. To form a corporation; in business.
2. To include or contain; have as a component; SYN. contain, comprise.
3. To unite or merge with something already in existence;

To join again.

1. To act in concert or unite in a common purpose or belief; SYN. unify.
2. To have or possess in combination; SYN. combine.
3. To join or combine; SYN. unify, merge.