pin

As a noun pinnacle

is the highest point.

As a verb pinnacle

is to put something on a pinnacle.

Secure is a related term of pin.

As an adjective secure

is free from attack or danger; protected.

As a verb secure

is to make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect.

As nouns the difference between pin and affix

is that pin is a small device, made (usually) of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening while affix is that which is affixed; an appendage.

As verbs the difference between pin and affix

is that pin is (often followed by a preposition such as to or on) To fasten or attach (something) with a pin while affix is to attach.

As a noun trocar

is a pointed hollow cylindrical device used to make small incisions and surgically insert cannulas, etc, into body cavities, or to aspirate fluids.

As a verb overpower

is to subdue someone by superior force.

As a noun cipher

is a numeric character.

As a verb cipher

is (regional|dated) to calculate.

As a noun pyn is

(mood).

As a noun pein is

.

As nouns the difference between pin and pyin

is that pin is a small device, made (usually) of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening while pyin is an albuminoid constituent of pus, related to mucin, possibly a mixture of substances rather than a single body.

As a verb pin

is (often followed by a preposition such as to or on) To fasten or attach (something) with a pin.

As a noun prin is

a dialectal (north country) variant of preen .

As a verb prin is

a dialectal (north country) variant of preen.